Convert Between Color Formats Online
CSS supports multiple color notations — HEX, RGB, HSL, and more — and design tools export colors in whichever format they prefer. When your Figma file uses HEX codes but your CSS design system relies on HSL for theming, or when a backend returns RGB values that need to go into a stylesheet, you need a reliable converter that handles the math correctly and shows you a live preview. devtoolkit.sh's HEX to RGB converter instantly translates six-digit and three-digit hex codes to decimal RGB triplets. The RGB to HSL converter is essential for theming work because HSL lets you adjust lightness and saturation in a way that is intuitive — making it easy to generate shades and tints programmatically. The Color Format Converter handles all directions: HEX, RGB, and HSL in any combination, with a live color swatch so you can visually confirm the conversion is correct. All conversions use precise arithmetic with no rounding errors that would shift your brand colors.
Convert HEX color codes to RGB and HSL values with a live preview.
Convert RGB color values to HSL with HEX equivalent and live color preview.
Convert colors between HEX, RGB, and HSL formats with a live preview swatch.
FAQ
- How do I convert a HEX color to RGB?
- Split the six-digit hex code into three pairs (RR, GG, BB) and convert each pair from hexadecimal to a decimal number 0–255. For example, #FF8800 becomes RGB(255, 136, 0).
- Why convert to HSL for CSS theming?
- HSL (Hue, Saturation, Lightness) makes it easy to create color scales. By keeping the hue constant and varying lightness, you can generate dark and light variants of a color without guessing hex codes.
- Do color conversions lose precision?
- HEX and RGB are mathematically equivalent — no precision loss. Converting to HSL involves floating-point arithmetic, and rounding the output to whole degrees can cause a slight shift when converting back.