About Color Converter
The Color Converter translates color values between the three most common web formats — HEX, RGB, and HSL — instantly and in both directions. Enter any valid color in one field and the other two update automatically.
Type a HEX code like #3b82f6, an RGB value like rgb(59, 130, 246), or an HSL value like hsl(217, 91%, 60%) and the tool converts it immediately. Use the interactive hue, saturation, and lightness sliders to explore and fine-tune colors visually, or click the color swatch to open your browser's native color picker.
Each format has a one-click copy button for the exact CSS-ready string. The 'All formats' strip at the bottom lets you copy HEX, rgb(), hsl(), or 8-digit HEX (with full opacity) in a single click — handy when pasting into Figma, CSS files, or design tokens.
HEX is the most common format for web colors and design tools. RGB is used in CSS, canvas, and image processing. HSL (Hue, Saturation, Lightness) is the most human-intuitive format, making it easy to adjust brightness and vividness without changing the base hue.
All conversion happens locally in your browser. Nothing is uploaded or stored.
Color Converter Features
- Runs entirely in your browser
Color Converter processes everything client-side — nothing you paste, type, or upload is sent to a server.
- Free, instant, no sign-up
No account, no usage limits, no paywall. Results update as you type or click.
- Translate HEX, RGB, HSL, HSV, and CMYK color codes in real time
The Color Converter translates color values between the three most common web formats — HEX, RGB, and HSL — instantly and in both directions. Enter any valid color in one field and the other two update automatically.
How to Use Color Converter
Type or paste a color value into any field — HEX (#3b82f6), RGB (59, 130, 246), or HSL (217, 91%, 60%).
The other two formats update instantly.
Use the hue, saturation, and lightness sliders to visually adjust the color, or click the swatch to open the native color picker.
Click any 'Copy' button or use the 'All formats' strip to copy the value you need.
Examples
Practical Uses for Color Converter
- Convert a brand's HEX color to RGB for a print design spec
- Find the HSL equivalent of a HEX color to adjust its lightness in code
- Convert a designer's Figma HEX value to CSS-ready rgb() for a stylesheet
- Check what a CSS hsl() color looks like before committing to it in code
- Convert a scanned color swatch's RGB value to HEX for a website
- Generate an 8-digit HEX code for a color with specific opacity
Who Uses the Color Converter Tool
- Front-end developers convert between HEX, RGB, and HSL when translating design specs into CSS.
- Designers check exact color values across formats when handing off a design to developers.
- Brand and marketing teams verify a brand color's exact value across HEX, RGB, and print-relevant formats.
- UI/UX designers use the HSL sliders to fine-tune color lightness and saturation while keeping the same hue.
- Students learn how different color models represent the same color for a design or CS course.
Comparisons
HEX vs RGB vs HSL
HEX (#3b82f6) is the most common shorthand for colors in web development — compact and universally supported, but not intuitive to read or adjust by eye. RGB (rgb(59, 130, 246)) spells out the same value as red, green, and blue channel intensities, mapping directly to how screens render color but still not intuitive for manual adjustment.
HSL (hsl(217, 91%, 60%)) separates hue, saturation, and lightness into distinct values, making it the easiest format for humans to reason about — want the same color but darker? Just lower the lightness percentage, without recalculating RGB channels.
Frequently Asked Questions
What color formats does it support?
HEX (3-digit and 6-digit, e.g. #3b82f6), RGB (e.g. 59, 130, 246 or rgb(59,130,246)), and HSL (e.g. 217, 91%, 60% or hsl(217,91%,60%)).
Can I paste a full CSS color string?
Yes — paste rgb(59, 130, 246) or hsl(217, 91%, 60%) directly into the RGB or HSL field and it will be parsed correctly.
What is the difference between HEX, RGB, and HSL?
HEX is a 6-character hexadecimal shorthand for RGB values, widely used in HTML and CSS. RGB specifies the red, green, and blue channel intensities (0–255). HSL separates hue (color family, 0–360°), saturation (vividness, 0–100%), and lightness (brightness, 0–100%), making it easier to reason about and tweak colors.
What is an 8-digit HEX code?
An 8-digit HEX code adds two extra digits for the alpha (opacity) channel. FF at the end means fully opaque. For example, #3b82f6FF is the same as #3b82f6 but with explicit full opacity — useful for design tools that require alpha.
How does the hue slider work?
Dragging the hue slider changes the base color family (red → orange → yellow → green → blue → violet → back to red) while keeping the saturation and lightness the same.
Can I use this tool to pick colors for CSS?
Yes — all three formats are valid in modern CSS. HEX and rgb() have universal support; hsl() is supported in all modern browsers and is especially useful when programmatically adjusting color lightness in themes.
How do I make a color darker while keeping the same hue?
Convert to HSL and lower the lightness percentage while keeping hue and saturation the same — this is much more intuitive than manually adjusting RGB or HEX values.
Can I convert a brand color from a design tool to CSS?
Yes — paste the HEX value from Figma, Sketch, or Adobe tools, and copy the equivalent rgb() or hsl() CSS string from the 'All formats' strip for your stylesheet.
What's the difference between #3b82f6 and #3b82f6FF?
They represent the exact same color — the FF suffix on the 8-digit version explicitly states full opacity, which is the default when no alpha is specified in the standard 6-digit HEX format.
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