#21ADAF Hex Color
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#21adaf is a cool cyan-teal with medium lightness and softened saturation. Its blue-green balance feels refreshing and alert, suggesting trust and freedom in technology, communication, and children’s products. Use this hex code as a supporting color beside dark navy or charcoal; black text also achieves about 7.7:1 contrast for readable interfaces.
Questions about #21adaf
What is #21adaf in RGB, HSL and CMYK?
In RGB, #21adaf is rgb(33, 173, 175), in HSL hsl(181, 68%, 41%) and in CMYK 81%, 1%, 0%, 31%.
What colors pair well with #21adaf in a palette?
#21adaf pairs well with near-black, charcoal, and muted warm neutrals, giving its cool cyan-teal body contrast while preserving a clean, refreshing character across restrained brand palettes and interface layouts without making the overall scheme feel harsh. Use coral or muted apricot as a small accent.
Is #21adaf readable on white or black?
#21adaf has a 2.74:1 contrast ratio on white and 7.66:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.