diff --git a/package.json b/package.json
index 8d57afe..2d8d2c9 100644
--- a/package.json
+++ b/package.json
@@ -49,10 +49,7 @@
       "^react(.*)$",
       "^@(?!(components|hooks|providers|/))(.*)$",
       "^(?!@|[.])(.*)$",
-      "^@/(.*)$",
-      "^@components(.*)$",
-      "^@hooks(.*)$",
-      "^@providers(.*)$",
+      "^@(/|components|hooks|providers)(.*)$",
       "^[./]"
     ],
     "importOrderSeparation": true,
diff --git a/src/components/ColorValues/ColorValuesTest.cy.tsx b/src/components/ColorValues/ColorValuesTest.cy.tsx
new file mode 100644
index 0000000..e69de29
diff --git a/src/components/ColorValues/ValueEditor.module.css b/src/components/ColorValues/ValueEditor.module.css
new file mode 100644
index 0000000..510bc69
--- /dev/null
+++ b/src/components/ColorValues/ValueEditor.module.css
@@ -0,0 +1,80 @@
+.componentWrapper {
+  display: flex;
+  align-items: stretch;
+  width: 100%;
+  height: 100%;
+  font-family: monospace;
+  border: 1px solid black;
+  border-top: none;
+}
+
+.componentWrapper:first-of-type {
+  border-top: 1px solid black;
+}
+
+.section {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-right: 1px solid black;
+}
+
+.section:last-of-type {
+  border-right: none;
+}
+
+.symbol {
+  aspect-ratio: 1 / 1;
+}
+
+.sliderWrapper {
+  position: relative;
+  flex-grow: 1;
+}
+
+.sliderBar {
+  position: absolute;
+  top: 0;
+  left: 0;
+  height: 100%;
+  background-color: #aaa;
+  pointer-events: none;
+}
+
+.buttonWrapper {
+  aspect-ratio: 1 / 1;
+}
+
+.button {
+  height: 100%;
+  width: 100%;
+  cursor: pointer;
+  user-select: none;
+  background: none;
+  border: none;
+}
+
+.button:hover {
+  background-color: #ddd;
+}
+
+.button:active {
+  background-color: #bbb;
+}
+
+.valueWrapper {
+  aspect-ratio: 1.5 / 1;
+  min-width: 40px;
+}
+
+.value {
+  height: 100%;
+  width: 100%;
+  background: none;
+  border: none;
+  padding: 0 5px;
+  font-family: monospace;
+  font-size: 14px;
+  text-align: right;
+  box-sizing: border-box;
+}
diff --git a/src/components/ColorValues/ValueEditor.tsx b/src/components/ColorValues/ValueEditor.tsx
new file mode 100644
index 0000000..498523d
--- /dev/null
+++ b/src/components/ColorValues/ValueEditor.tsx
@@ -0,0 +1,338 @@
+import { useCallback, useEffect, useRef, useState } from "react";
+import type { ChangeEvent, Dispatch, RefObject, SetStateAction } from "react";
+
+import clsx from "clsx";
+
+import type { CartesianSpace } from "@/types";
+import { minmax, setMeasurements } from "@/util";
+import { useScroll } from "@hooks/scroll";
+import { Direction, useSlider } from "@hooks/slider";
+import { useResize } from "@hooks/window";
+
+import styles from "./ValueEditor.module.css";
+
+// Types
+type Timeout = ReturnType<typeof setTimeout>;
+interface Range {
+  min: number;
+  max: number;
+}
+
+// Calculation functions
+const getPositionFromValue = (
+  newValue: number,
+  maxValue: number,
+  range: Range,
+) => {
+  const newPosition = parseFloat(
+    (
+      ((newValue + Math.abs(range.min)) /
+        (Math.abs(range.min) + Math.abs(range.max))) *
+      maxValue
+    ).toFixed(0),
+  );
+  return newPosition;
+};
+
+const getValueFromPosition = (
+  newPosition: number,
+  maxValue: number,
+  range: Range,
+) => {
+  const newValue = parseFloat(
+    (
+      (newPosition / maxValue) * (Math.abs(range.min) + Math.abs(range.max)) -
+      Math.abs(range.min)
+    ).toFixed(0),
+  );
+  return newValue;
+};
+
+// Component
+function ValueEditor({
+  componentSymbol,
+  range,
+  value,
+  setValue,
+}: {
+  componentSymbol: string;
+  range: Range;
+  value: number;
+  setValue: Dispatch<SetStateAction<number>>;
+}) {
+  // Set up component state
+  const direction = Direction.HORIZONTAL;
+  const [origin, setOrigin] = useState<CartesianSpace>({ x: 0, y: 0 });
+  const [dimensions, setDimensions] = useState<CartesianSpace>({ x: 0, y: 0 });
+  const [position, setPosition] = useState(0);
+
+  // Handler functions
+  const handleInputChange = (e: ChangeEvent<HTMLInputElement>) => {
+    const inputValue = parseInt(e.target.value, 10);
+    if (!isNaN(inputValue)) {
+      const newValue = minmax(inputValue, range.min, range.max);
+      const newPosition = getPositionFromValue(newValue, dimensions.x, range);
+
+      setValue(newValue);
+      setPosition(newPosition);
+    } else {
+      setValue(range.min);
+      setPosition(0);
+    }
+  };
+
+  const handleValueStep = (step: number) => {
+    setValue((prev) => {
+      const newValue = minmax(prev + step, range.min, range.max);
+      const newPosition = getPositionFromValue(newValue, dimensions.x, range);
+      setPosition(newPosition);
+      return newValue;
+    });
+  };
+
+  // Set up slider hook
+  const { sliderRef } = useSlider({
+    direction,
+    origin,
+    dimensions,
+    setPosition,
+  });
+
+  // Set component dimensions for slider hook
+  useEffect(() => {
+    setMeasurements(sliderRef, setOrigin, setDimensions);
+    return useResize(() =>
+      setMeasurements(sliderRef, setOrigin, setDimensions),
+    );
+  }, [sliderRef, setOrigin, setDimensions]);
+
+  // Update value when position, etc. changes
+  useEffect(() => {
+    const maxValue = dimensions.x;
+    if (maxValue > 0) {
+      const newValue = getValueFromPosition(position, maxValue, range);
+      setValue(newValue);
+    } else {
+      setValue(range.min);
+    }
+  }, [dimensions, position, range, setValue]);
+
+  return (
+    <div
+      className={styles.componentWrapper}
+      role="group"
+      aria-labelledby={`${componentSymbol}-label`}
+      data-cy={`${componentSymbol}-editor`}
+    >
+      <Label componentSymbol={componentSymbol} />
+
+      <Slider
+        sliderRef={sliderRef}
+        position={position}
+        value={value}
+        range={range}
+        componentSymbol={componentSymbol}
+      />
+
+      <Button
+        direction="decrease"
+        handleValueStep={handleValueStep}
+        componentSymbol={componentSymbol}
+      />
+
+      <Value
+        value={value}
+        onChange={handleInputChange}
+        range={range}
+        componentSymbol={componentSymbol}
+        handleValueStep={handleValueStep}
+      />
+
+      <Button
+        direction="increase"
+        handleValueStep={handleValueStep}
+        componentSymbol={componentSymbol}
+      />
+    </div>
+  );
+}
+
+// Subcomponents
+function Label({ componentSymbol }: { componentSymbol: string }) {
+  return (
+    <div
+      id={`${componentSymbol}-label`}
+      className={clsx(styles.section, styles.symbol)}
+      data-cy={`${componentSymbol}-label`}
+    >
+      {componentSymbol}
+    </div>
+  );
+}
+
+function Slider({
+  sliderRef,
+  position,
+  value,
+  range,
+  componentSymbol,
+}: {
+  sliderRef: RefObject<HTMLDivElement | null>;
+  position: number;
+  value: number;
+  range: { min: number; max: number };
+  componentSymbol: string;
+}) {
+  return (
+    <div
+      className={clsx(styles.section, styles.sliderWrapper)}
+      ref={sliderRef}
+      role="slider"
+      aria-valuemin={range.min}
+      aria-valuemax={range.max}
+      aria-valuenow={value}
+      aria-labelledby={`${componentSymbol}-label`}
+      tabIndex={0}
+      data-cy={`${componentSymbol}-slider`}
+    >
+      <div
+        className={styles.sliderBar}
+        style={{ width: position }}
+        data-cy={`${componentSymbol}-slider-bar`}
+      ></div>
+    </div>
+  );
+}
+
+function Button({
+  direction,
+  componentSymbol,
+  handleValueStep,
+}: {
+  direction: "increase" | "decrease";
+  componentSymbol: string;
+  handleValueStep: (step: number) => void;
+}) {
+  const isIncrease = direction === "increase";
+  const label = isIncrease ? "Increase" : "Decrease";
+  const symbol = isIncrease ? ">" : "<";
+  const dataCy = `${componentSymbol}-${isIncrease ? "increment" : "decrement"}-button`;
+
+  const step = isIncrease ? 1 : -1;
+  const onClick = () => handleValueStep(step);
+  const longPressProps = useLongPressRepeat(onClick);
+
+  return (
+    <div className={clsx(styles.section, styles.buttonWrapper)}>
+      <button
+        className={styles.button}
+        onClick={onClick}
+        {...longPressProps}
+        aria-label={`${label} ${componentSymbol}`}
+        data-cy={dataCy}
+      >
+        {symbol}
+      </button>
+    </div>
+  );
+}
+
+function Value({
+  value,
+  onChange,
+  range,
+  componentSymbol,
+  handleValueStep,
+}: {
+  value: number;
+  onChange: (e: ChangeEvent<HTMLInputElement>) => void;
+  range: { min: number; max: number };
+  componentSymbol: string;
+  handleValueStep: (step: number) => void;
+}) {
+  const valueRef = useRef(null);
+  const valueScroller = useScroll({
+    targetRef: valueRef,
+    onScrollUp: () => handleValueStep(1),
+    onScrollDown: () => handleValueStep(-1),
+  });
+
+  useEffect(() => {
+    if (valueRef.current) {
+      valueScroller.addScrollListener();
+    }
+
+    return () => {
+      if (valueRef.current) {
+        valueScroller.removeScrollListener();
+      }
+    };
+  }, [valueScroller]);
+
+  return (
+    <div className={clsx(styles.section, styles.valueWrapper)}>
+      <input
+        type="text"
+        ref={valueRef}
+        value={value}
+        onChange={onChange}
+        className={styles.value}
+        onFocus={(e) => e.target.select()}
+        aria-label={`${componentSymbol} value input`}
+        aria-valuemin={range.min}
+        aria-valuemax={range.max}
+        aria-valuenow={value}
+        data-cy={`${componentSymbol}-value-input`}
+      />
+    </div>
+  );
+}
+
+// Hooks
+function useLongPressRepeat(
+  callback: () => void,
+  startDelay = 650,
+  repeatInterval = 150,
+) {
+  const [pressing, setPressing] = useState(false);
+  const timerRef = useRef<Timeout>(null);
+  const intervalRef = useRef<Timeout>(null);
+
+  const start = useCallback(
+    (e: Event | any) => {
+      e.preventDefault();
+      setPressing(true);
+      timerRef.current = setTimeout(() => {
+        callback();
+        intervalRef.current = setInterval(callback, repeatInterval);
+      }, startDelay);
+    },
+    [callback, startDelay, repeatInterval],
+  );
+
+  const stop = useCallback(() => {
+    setPressing(false);
+
+    if (timerRef.current) clearTimeout(timerRef.current);
+    if (intervalRef.current) clearInterval(intervalRef.current);
+  }, []);
+
+  useEffect(() => {
+    return () => {
+      if (timerRef.current) clearTimeout(timerRef.current);
+      if (intervalRef.current) clearInterval(intervalRef.current);
+    };
+  }, []);
+
+  return {
+    onMouseDown: start,
+    onMouseUp: stop,
+    onMouseLeave: stop,
+    onTouchStart: start,
+    onTouchEnd: stop,
+    onContextMenu: (e: Event | any) => e.preventDefault(),
+    pressing: pressing.toString(),
+  };
+}
+
+export default ValueEditor;
diff --git a/src/components/ColorValues/ValueEditorTest.cy.tsx b/src/components/ColorValues/ValueEditorTest.cy.tsx
new file mode 100644
index 0000000..dd6b34d
--- /dev/null
+++ b/src/components/ColorValues/ValueEditorTest.cy.tsx
@@ -0,0 +1,143 @@
+import { useState } from "react";
+
+import ValueEditor from "./ValueEditor";
+
+function TestWrapper() {
+  const [value, setValue] = useState(0);
+  return (
+    <div style={{ width: 400, height: 25 }}>
+      <ValueEditor
+        componentSymbol="R"
+        range={{ min: 0, max: 255 }}
+        value={value}
+        setValue={setValue}
+      />
+    </div>
+  );
+}
+
+describe("component editor tests", () => {
+  beforeEach(() => {
+    cy.clock();
+    cy.mount(<TestWrapper />);
+  });
+
+  afterEach(() => {
+    cy.clock().then((clock) => clock.restore());
+  });
+
+  it("works with mouse events", () => {
+    // Check initial state
+    cy.dataCy("R-slider-bar")
+      .should("have.css", "width", "0px")
+      .dataCy("R-value-input")
+      .should("have.value", "0");
+
+    // Test slider click
+    cy.dataCy("R-slider")
+      .click()
+      .dataCy("R-slider-bar")
+      .should("have.css", "width", "141px")
+      .dataCy("R-value-input")
+      .should("have.value", "128");
+
+    // Test slider scroll
+    cy.dataCy("R-slider")
+      // scroll twice to ensure position moves enough to trigger value change.
+      .trigger("wheel", { deltaY: -100, eventConstructor: "WheelEvent" })
+      .trigger("wheel", { deltaY: -100, eventConstructor: "WheelEvent" })
+      .dataCy("R-value-input")
+      .should("have.value", "129");
+
+    // Input focus should select text
+    cy.dataCy("R-value-input")
+      .focus()
+      .should("have.prop", "selectionStart", 0)
+      .should("have.prop", "selectionEnd")
+      .should("be.gt", 0);
+
+    // Input value should update slider
+    cy.dataCy("R-value-input")
+      .type("100")
+      .should("have.value", "100")
+      .dataCy("R-slider-bar")
+      .should("have.css", "width", "111px");
+
+    // Scrolling input should update value
+    cy.dataCy("R-value-input")
+      .trigger("wheel", { deltaY: -100, eventConstructor: "WheelEvent" })
+      .should("have.value", "101")
+      .dataCy("R-slider-bar")
+      .should("have.css", "width", "112px");
+
+    // Test increment/decrement buttons
+    cy.dataCy("R-decrement-button")
+      .click()
+      .dataCy("R-value-input")
+      .should("have.value", "100")
+      .dataCy("R-increment-button")
+      .click()
+      .dataCy("R-value-input")
+      .should("have.value", "101");
+
+    // Test button long press repeat
+    cy.dataCy("R-decrement-button")
+      .trigger("mousedown")
+      .then(() => {
+        cy.tick(650);
+        cy.tick(150 * 2);
+      })
+      .dataCy("R-decrement-button")
+      .trigger("mouseup")
+      .dataCy("R-value-input")
+      .should("have.value", "98")
+      .dataCy("R-increment-button")
+      .trigger("mousedown")
+      .then(() => {
+        cy.tick(650);
+        cy.tick(150 * 2);
+      })
+      .dataCy("R-increment-button")
+      .trigger("mouseup")
+      .dataCy("R-value-input")
+      .should("have.value", "101");
+  });
+
+  it("works with touch events", () => {
+    // Check initial state
+    cy.dataCy("R-slider-bar")
+      .should("have.css", "width", "0px")
+      .dataCy("R-value-input")
+      .should("have.value", "0");
+
+    // Test slider click
+    cy.dataCy("R-slider")
+      .click()
+      .dataCy("R-slider-bar")
+      .should("have.css", "width", "141px")
+      .dataCy("R-value-input")
+      .should("have.value", "128");
+
+    // Test button long press repeat
+    cy.dataCy("R-decrement-button")
+      .trigger("touchstart")
+      .then(() => {
+        cy.tick(650);
+        cy.tick(150 * 2);
+      })
+      .dataCy("R-decrement-button")
+      .trigger("touchend")
+      .dataCy("R-value-input")
+      .should("have.value", "125")
+      .dataCy("R-increment-button")
+      .trigger("touchstart")
+      .then(() => {
+        cy.tick(650);
+        cy.tick(150 * 2);
+      })
+      .dataCy("R-increment-button")
+      .trigger("touchend")
+      .dataCy("R-value-input")
+      .should("have.value", "128");
+  });
+});
diff --git a/src/hooks/scroll.ts b/src/hooks/scroll.ts
index b9670de..c6ebfc8 100644
--- a/src/hooks/scroll.ts
+++ b/src/hooks/scroll.ts
@@ -49,6 +49,7 @@ export function useScroll<T extends HTMLElement>({
 
   const handleWheelEvent = useCallback((event: WheelEvent) => {
     event.preventDefault();
+    console.log("Handling wheel event.");
 
     setScrollLength((prev) =>
       handleScroll(
diff --git a/src/hooks/slider.tsx b/src/hooks/slider.tsx
index aed15f5..fa6a0fe 100644
--- a/src/hooks/slider.tsx
+++ b/src/hooks/slider.tsx
@@ -87,17 +87,14 @@ export function useSlider({
     [calculatePosition],
   );
 
-  const handleEnd = useCallback(
-    (event: MouseEvent | TouchEvent) => {
-      document.removeEventListener("mousemove", handleMove);
-      document.removeEventListener("mouseup", handleEnd);
-      document.removeEventListener("touchmove", handleMove);
-      document.removeEventListener("touchend", handleEnd);
-      document.removeEventListener("touchcancel", handleEnd);
-      setIsDragging(false);
-    },
-    [handleMove],
-  );
+  const handleEnd = useCallback(() => {
+    document.removeEventListener("mousemove", handleMove);
+    document.removeEventListener("mouseup", handleEnd);
+    document.removeEventListener("touchmove", handleMove);
+    document.removeEventListener("touchend", handleEnd);
+    document.removeEventListener("touchcancel", handleEnd);
+    setIsDragging(false);
+  }, [handleMove]);
 
   const handleStart = useCallback(
     (event: MouseEvent | TouchEvent) => {
@@ -121,18 +118,20 @@ export function useSlider({
   const handleScrollUp = useCallback(() => {
     const dir = directionRef.current;
     const dims = dimensionsRef.current;
+    const inc = chooseValueByDirection(dir, 1, -1);
 
     setPosition((prev: number) =>
-      minmax(prev - 1, 0, chooseValueByDirection(dir, dims.x, dims.y)),
+      minmax(prev + inc, 0, chooseValueByDirection(dir, dims.x, dims.y)),
     );
   }, [setPosition]);
 
   const handleScrollDown = useCallback(() => {
     const dir = directionRef.current;
     const dims = dimensionsRef.current;
+    const inc = chooseValueByDirection(dir, -1, 1);
 
     setPosition((prev: number) =>
-      minmax(prev + 1, 0, chooseValueByDirection(dir, dims.x, dims.y)),
+      minmax(prev + inc, 0, chooseValueByDirection(dir, dims.x, dims.y)),
     );
   }, [setPosition]);
 
diff --git a/src/hooks/tests/sliderTest.cy.tsx b/src/hooks/tests/sliderTest.cy.tsx
index dc4c77b..53bd5da 100644
--- a/src/hooks/tests/sliderTest.cy.tsx
+++ b/src/hooks/tests/sliderTest.cy.tsx
@@ -142,10 +142,6 @@ function createTestUtils(isHorizontal = true) {
   };
 }
 
-const isTouchSupported = () => {
-  return typeof TouchEvent !== "undefined";
-};
-
 // Tests
 
 describe("horizontal slider hook tests", () => {
@@ -201,25 +197,25 @@ describe("horizontal slider hook tests", () => {
   it("moves the slider with mouse wheel scrolling", () => {
     assertPosition(0);
 
-    triggerWheelEvent(100);
-    assertPosition(1);
-
-    triggerWheelEvent(100);
-    assertPosition(2);
-
     triggerWheelEvent(-100);
     assertPosition(1);
 
+    triggerWheelEvent(-100);
+    assertPosition(2);
+
+    triggerWheelEvent(100);
+    assertPosition(1);
+
     // Many smaller scrolls, to simulate touchpads
-    triggerWheelEvent(20);
-    triggerWheelEvent(20);
-    triggerWheelEvent(20);
-    triggerWheelEvent(20);
-    triggerWheelEvent(20);
-    triggerWheelEvent(20);
-    triggerWheelEvent(20);
-    triggerWheelEvent(20);
-    triggerWheelEvent(20);
+    triggerWheelEvent(-20);
+    triggerWheelEvent(-20);
+    triggerWheelEvent(-20);
+    triggerWheelEvent(-20);
+    triggerWheelEvent(-20);
+    triggerWheelEvent(-20);
+    triggerWheelEvent(-20);
+    triggerWheelEvent(-20);
+    triggerWheelEvent(-20);
     assertPosition(4);
   });
 });
diff --git a/src/hooks/window.ts b/src/hooks/window.ts
new file mode 100644
index 0000000..da357b6
--- /dev/null
+++ b/src/hooks/window.ts
@@ -0,0 +1,4 @@
+export function useResize(callback: () => void): () => void {
+  window.addEventListener("resize", callback);
+  return () => window.removeEventListener("resize", callback);
+}
diff --git a/src/util.ts b/src/util.ts
index 4348d42..e05b1f7 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -1,3 +1,7 @@
+import type { RefObject } from "react";
+
+import type { CartesianSpace } from "./types";
+
 export function minmax(number: number, min: number, max: number) {
   return Math.min(max, Math.max(min, number));
 }
@@ -25,3 +29,18 @@ export function extractEventCoordinates(event: MouseEvent | TouchEvent): {
     clientY: event.clientY,
   };
 }
+
+export function setMeasurements(
+  ref: RefObject<HTMLElement | null>,
+  setOrigin: (newOrigin: CartesianSpace) => void,
+  setDimensions: (newDimensions: CartesianSpace) => void,
+) {
+  const el = ref.current;
+
+  if (el) {
+    const rect = el.getBoundingClientRect();
+
+    setOrigin({ x: rect.left, y: rect.top });
+    setDimensions({ x: rect.width, y: rect.height });
+  }
+}