# Color Format Converter — Conversion Guides, Use-Case Guides, Definitions, Framework Guides, Designer Tools

For the full tool, see: [https://capytoolkit.com/tools/design/color-converter/](https://capytoolkit.com/tools/design/color-converter/)

## Conversion Guides
[HEX to RGB Color Converter](https://capytoolkit.com/tools/design/color-converter/hex-to-rgb/): Convert HEX color codes to RGB values instantly. Paste any #rrggbb or shorthand #rgb value and get the rgb() output for use in CSS or design tools.
[RGB to HEX Color Converter](https://capytoolkit.com/tools/design/color-converter/rgb-to-hex/): Convert RGB color values to HEX codes instantly. Enter any rgb() value and get the #rrggbb format for Figma, HTML, CSS, and design systems.
[HEX to HSL Color Converter](https://capytoolkit.com/tools/design/color-converter/hex-to-hsl/): Convert HEX color codes to HSL values for CSS. Get hsl() output from any #rrggbb code to build color scales, adjust lightness, or work with CSS color functions.
[HSL to RGB Color Converter](https://capytoolkit.com/tools/design/color-converter/hsl-to-rgb/): Convert HSL color values to RGB instantly. Enter any hsl() value and get the rgb() equivalent for canvas APIs, WebGL, or CSS color functions that require numeric channels.
[RGB to HSL Color Converter](https://capytoolkit.com/tools/design/color-converter/rgb-to-hsl/): Convert RGB color values to HSL instantly. Get the hsl() equivalent for building color scales, adjusting tones, or writing maintainable dynamic CSS.
[HSL to HSV Color Converter](https://capytoolkit.com/tools/design/color-converter/hsl-to-hsv/): Convert HSL color values to HSV instantly. Get the equivalent hue, saturation, and value representation for graphics APIs, image editors, or color picker libraries.
[HSV to RGB Color Converter](https://capytoolkit.com/tools/design/color-converter/hsv-to-rgb/): Convert HSV (or HSB) color values to RGB instantly. Enter hue, saturation, and value to get the rgb() output for CSS, canvas APIs, or any platform requiring numeric channels.
[HSV to HEX Color Converter](https://capytoolkit.com/tools/design/color-converter/hsv-to-hex/): Convert HSV (or HSB) color values to HEX instantly. Enter hue, saturation, and value to get the #rrggbb code for CSS, HTML, Figma, or any platform expecting hex strings.
[HEX to HSV Color Converter](https://capytoolkit.com/tools/design/color-converter/hex-to-hsv/): Convert HEX color codes to HSV (or HSB) values instantly. Get the hue, saturation, and value equivalent of any #rrggbb code for Photoshop, color pickers, or image processing APIs.
[HEX to OKLCH Color Converter](https://capytoolkit.com/tools/design/color-converter/hex-to-oklch/): Convert HEX color codes to OKLCH values instantly. Get the perceptually uniform oklch() equivalent of any #rrggbb code for CSS Color Level 4 and Tailwind v4 color systems.
[OKLCH to HEX Color Converter](https://capytoolkit.com/tools/design/color-converter/oklch-to-hex/): Convert OKLCH color values to HEX instantly. Get the #rrggbb equivalent of any oklch() value for CSS, Figma, or any platform that requires hex color strings.
[RGB to OKLCH Color Converter](https://capytoolkit.com/tools/design/color-converter/rgb-to-oklch/): Convert RGB color values to OKLCH instantly. Get the perceptually uniform oklch() equivalent of any rgb() value for CSS Color Level 4 workflows and color scale generation.

## Use-Case Guides
[Color Code Converter: HEX, RGB, HSL, and OKLCH formats](https://capytoolkit.com/tools/design/color-converter/color-code-converter/): Convert color codes between HEX, RGB, HSL, HSV, and OKLCH formats in your browser. Type into any field and all formats update instantly. No account, no upload.
[CSS Color Converter for Developers](https://capytoolkit.com/tools/design/color-converter/css-color-converter/): Convert CSS colors between HEX, RGB, HSL, HSV, and OKLCH in your browser. Supports CSS Color Level 4 oklch() and all legacy CSS color formats. No install required.
[CSS Named Color Lookup](https://capytoolkit.com/tools/design/color-converter/color-name-lookup/): Find the closest CSS named color for any HEX, RGB, HSL, or OKLCH value using perceptual OKLab distance matching instead of raw RGB distance. See the exact color swatch before you copy.
[WCAG Color Contrast Checker](https://capytoolkit.com/tools/design/color-converter/wcag-color-contrast/): Check WCAG 2.1 color contrast ratios instantly. Enter any color and see AA and AAA pass/fail results for normal text, large text, and UI components. No account required.
[Tailwind CSS v4 Color Converter](https://capytoolkit.com/tools/design/color-converter/tailwind-v4-colors/): Convert colors between HEX, RGB, and OKLCH for use in Tailwind CSS v4 themes. Tailwind v4 uses oklch() natively, so this tool returns the exact coordinate for any brand color.
[OKLCH Color Converter](https://capytoolkit.com/tools/design/color-converter/oklch-color-converter/): Convert between OKLCH and HEX, RGB, or HSL in your browser. Understand OKLCH lightness, chroma, and hue, and get accurate conversions for CSS Color Level 4 workflows.

## Color Format Converter Reference
[What Is a HEX Color? Format, Structure, and Usage](https://capytoolkit.com/tools/design/color-converter/reference/#what-is-hex-color): Learn what a HEX color is, how the six-character #rrggbb format encodes red, green, and blue channels, and when to use HEX versus other CSS color formats.
[What Is HSL? Hue, Saturation, Lightness Explained](https://capytoolkit.com/tools/design/color-converter/reference/#what-is-hsl): Learn what HSL means, how hue, saturation, and lightness channels work, and when to use hsl() in CSS for color scales, theme tokens, and accessible design.
[What Is OKLCH? Lightness, Chroma, Hue Explained](https://capytoolkit.com/tools/design/color-converter/reference/#what-is-oklch): Learn what OKLCH means, how its lightness, chroma, and hue channels work, and why it is recommended for CSS Color Level 4 design systems over HSL or HEX.
[What Is HSV? Hue, Saturation, Value Explained](https://capytoolkit.com/tools/design/color-converter/reference/#what-is-hsv): Learn what HSV means, how hue, saturation, and value channels work, and where HSV is used compared to HSL and RGB in design tools and image processing.
[What Are CSS Color Spaces? sRGB, Display P3, OKLCH Explained](https://capytoolkit.com/tools/design/color-converter/reference/#css-color-spaces): Learn what CSS color spaces are, how sRGB, Display P3, and OKLCH differ, and which color space to use for web design, wide-gamut displays, and design token systems.

## Color Format Converter: Code Examples
[CSS Color Level 4 Color Guide](https://capytoolkit.com/tools/design/color-converter/code-examples/#css-color-level-4): Learn how CSS Color Level 4 expands color syntax with oklch(), display-p3, color-mix(), and relative color, and how to use these features in production CSS today.
[Tailwind CSS v4 OKLCH Colors](https://capytoolkit.com/tools/design/color-converter/code-examples/#tailwind-css-oklch): Learn how Tailwind CSS v4 uses OKLCH for its built-in palette, how to add custom brand colors in oklch(), and how to generate a perceptually uniform custom shade scale.
[Figma to CSS Color Workflow](https://capytoolkit.com/tools/design/color-converter/code-examples/#figma-color-workflow): Learn how Figma stores and exports colors, how to convert Figma HEX and HSL values to CSS formats including oklch(), and how to keep design tokens in sync between Figma and code.
[CSS Custom Properties for Color Theming](https://capytoolkit.com/tools/design/color-converter/code-examples/#css-color-variables): Learn how to use CSS custom properties (variables) for design token color systems, including oklch() values, dark mode toggling, and component-scoped color overrides.

## Designer Tools
[Wacom Cintiq Pro 27 Color Accuracy and CSS Color Workflow](https://capytoolkit.com/tools/design/color-converter/wacom-cintiq-pro-27/): The Wacom Cintiq Pro 27 covers 98% DCI-P3 and 99% Adobe RGB. Learn how its wide-gamut display affects your CSS color workflow and how to match colors across sRGB and P3.
[Huion Kamvas Pro 19 Color Accuracy and CSS Color Workflow](https://capytoolkit.com/tools/design/color-converter/huion-kamvas-pro-19/): The Huion Kamvas Pro 19 covers 96% Adobe RGB and 98% DCI-P3. Learn how its wide-gamut panel affects your web color workflow and how to convert its colors accurately to CSS.
[XP-Pen Artist Pro 27 Color Accuracy and CSS Color Workflow](https://capytoolkit.com/tools/design/color-converter/xp-pen-artist-pro-27/): The XP-Pen Artist Pro 27 covers 97% DCI-P3 and 99% Adobe RGB. Learn how its wide-gamut panel affects CSS color export and how to match colors from this tablet to sRGB web output.
[Apple iPad Pro M4 Color Accuracy and CSS Color Workflow](https://capytoolkit.com/tools/design/color-converter/apple-ipad-pro-m4/): The Apple iPad Pro M4 features a Liquid Retina XDR display with 100% DCI-P3. Learn how its wide-gamut screen affects your CSS color workflow and sRGB output for web design.