🎨 Color Converter

A comprehensive color conversion tool for web designers and developers. Convert between various color formats like HEX, RGB, HSL, HSV in real-time and preview them instantly. Find your desired colors intuitively using the color picker and sliders, or work quickly with preset colors.

Select Color

Red (0-255) — 102

Green (0-255) — 126

Blue (0-255) — 234

HEX

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RGB

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HSL

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CMYK

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Color Harmonies

Complementary

Analogous

Triadic

Split Complementary

Preset Colors

RATGEBER

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What is Color Code Conversion?

Color code conversion is the process of translating between different color representation formats (HEX, RGB, HSL, HSV) used in digital design. It is essential in web design, graphic design, and app development. Each color code format has unique advantages, making it important to choose the appropriate format for your specific situation.

Major Color Code Formats

HEX: #RRGGBB format, most widely used in web (e.g., #FF0000 is red). RGB: rgb(255, 0, 0) format, 0-255 range per channel, supports transparency (rgba). HSL: hsl(0, 100%, 50%) format, intuitive adjustment via hue/saturation/lightness. HSV: Similar to HSL but different brightness calculation, mainly used in design software.

Web Design Applications

HEX codes are most commonly used in CSS (like brand colors such as #3498db), while RGB is useful for dynamic color control with JavaScript. HSL is particularly convenient when creating color themes - by changing only the Hue while maintaining saturation and lightness, you can easily create consistent color palettes.

Color Accessibility and Contrast

According to WCAG accessibility guidelines, color contrast between text and background is crucial. Normal text requires a minimum contrast ratio of 4.5:1, while large text requires 3:1. When using a color converter, you can adjust the Lightness value to ensure proper contrast for better readability.

Color Harmony and Palettes

Methods to create harmonious color palettes: Monochromatic: Change only Saturation/Lightness with same Hue. Analogous: Vary Hue within 30 degrees. Complementary: Opposite Hue at 180 degrees. Triadic: Place Hues 120 degrees apart (0°, 120°, 240°).

Color Conversion Tool Tips

Design phase: Use HSL for color selection (intuitive). CSS writing: Use HEX or RGB. JavaScript animations: RGB/RGBA (opacity control). Palette generation: HSL (Hue-based variations). Browser compatibility: HEX is safest. Color storage: Document in all formats.

Häufig gestellte Fragen

Which format should I use in CSS: HEX, RGB, or HSL?

All three represent the same colors, so any works. HEX is common for fixed brand colors, RGBA when you need transparency, and HSL is convenient when you want to tweak lightness or saturation while keeping the same hue.

Does converting a color code change the actual color?

No, it only changes how the same color is written. The color displayed on screen stays the same, though rounding during HSL/RGB conversion can introduce tiny value differences.

How is the complementary color calculated?

It adds 180 degrees to the Hue value in HSL, giving the color directly opposite on the color wheel. Saturation and Lightness stay the same, so the tone matches the original color.

What color is it when R, G, and B are equal (e.g., 128,128,128)?

Equal R, G, B values mean zero saturation, i.e., a shade of gray. 0 is black, 255 is white, and everything in between is a gray at a different brightness.

What should I check for text contrast?

Compare the Lightness values of the text and background colors. Normal text should have at least a 4.5:1 contrast ratio against its background.