36 tools

Colour

Conversion between colour formats, palettes and contrast checks.

Accessible palette generator A palette, then check every pair. Analogous palette generator Three neighbours on the wheel. Box shadow generator Stack layers until it looks real. Brand colour palette generator A primary, a secondary and neutrals. Colour contrast checker The WCAG ratio, and which levels it passes. Colour difference calculator ΔE between two colours, and what it means. Colour mixer Two colours, any ratio, with the ΔE. Colour name to hex CSS names, and what they actually are. Colour palette generator Five colours that sit together, on demand. Color picker Hex, RGB, HSL, OKLCH and the contrast to go with them. Colour shades generator Nine steps from near-white to near-black. Colour tints generator Steps toward white, from any colour. Colour tones generator Steps toward grey, saturation down, not lightness. Complementary colour generator The colour directly opposite on the wheel. Cool palette generator Greens through violets. Border radius generator Four corners, and the shorthand that says it shortest. CSS clamp generator Fluid type between two viewport widths. CSS colour variables generator A palette into a :root block. CSS gradient generator Linear, radial and conic, with the CSS underneath. CSS grid generator Columns, rows and gaps, previewed. Hex to colour name The nearest named colour, by perception. Hex to RGB Paste a hex code, read every format. Material colour palette generator A tonal scale, Material style. Muted palette generator Low saturation, mid lightness. Neon palette generator Maximum saturation, mid lightness. Pastel palette generator High lightness, low saturation. Random colour generator One colour, or a set, in any mood. Random dark colour generator Low lightness, for dark interfaces. Random hex colour generator A hex code, on demand. Random light colour generator High lightness, for backgrounds. Random pastel colour generator Soft colours, one at a time. RGB to hex Every format at once, with the contrast. Tailwind colour scale generator The 50 to 950 ladder from one colour. Tetradic palette generator Four hues, two complementary pairs. Triadic palette generator Three hues, evenly spaced. Warm palette generator Reds through yellows.
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