#21DEAA Hex Color
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#21deaa is a bright, highly saturated teal with a cool green cast and a clean, sparkling finish. Its energetic clarity suits healthcare, wellness, technology, and communication branding. Use it as a supporting color or bold interface accent beside navy or charcoal. Black text remains highly legible, with about 12.1:1 contrast. The hex code is #21deaa.
Questions about #21deaa
What is #21deaa in RGB, HSL and CMYK?
In RGB, #21deaa is rgb(33, 222, 170), in HSL hsl(163, 74%, 50%) and in CMYK 85%, 0%, 23%, 13%.
What colors pair well with #21deaa?
Is #21deaa a warm or cool color?
#21deaa reads as a cool teal because its green hue leans toward blue, giving it a clean, sparkling character rather than a yellowed warmth. That cool cast supports fresh, energetic interfaces and wellness or technology palettes.
Is #21deaa readable on white or black?
#21deaa has a 1.73:1 contrast ratio on white and 12.09:1 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.