Reference hub
Explore color codes, named colors, design-system palettes, game color codes and developer-ready color references.
Reference
Everyday CSS named colors with HEX, RGB, HSL, and OKLCH in one table.
Library
HTML and library colors with hex pages, families, and contrast notes.
Library
Official CSS named color keywords with copy-ready values.
Library
The historical 216-color web-safe palette.
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Official Tailwind CSS 50–950 scales.
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Material Design shade tables with HEX and OKLCH.
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Flat UI reference palettes with HEX, RGB, HSL, and OKLCH.
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Legacy § chat codes, MOTD sequences, and matching HEX values.
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ChatColor enums, § / & codes, and HEX for Bukkit plugins.
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BrickColor IDs with RGB, HEX, HSL, and OKLCH conversions.
ColorBase keeps official tokens (CSS names, Tailwind scales, Material shades, game chat codes) separate from calculated conversions such as HSL, OKLCH, and nearest-token matches. Open any swatch to reach HEX pages, contrast, shades, and harmony tools without duplicating the same color as a new database row.