#66D7A6 Hex Color
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This fresh, pastel green strikes a balance between mint and light teal. Because it sits high in lightness and saturation, #66d7a6 works best as a bright accent or button color rather than a dominant background. It pairs well with charcoal grays for a modern, high-contrast look that remains accessible for text. This specific hex code brings a clean, youthful energy to wellness and tech branding projects.
Questions about #66d7a6
What is #66d7a6 in RGB, HSL and CMYK?
In RGB, #66d7a6 is rgb(102, 215, 166), in HSL hsl(154, 59%, 62%) and in CMYK 53%, 0%, 23%, 16%.
What colors pair well with #66d7a6?
#66d7a6 pairs beautifully with charcoal grays for high-contrast, professional text accessibility. It also complements soft peaches or muted corals for a playful, balanced look that avoids feeling overly clinical in user interface designs.
Should #66d7a6 be used for text?
Avoid using #66d7a6 as a primary text color because its high lightness values fail standard accessibility contrast ratios against most backgrounds. It performs best as a vibrant background fill, call-to-action button, or small decorative icon where legibility is less critical than impact.
Is #66d7a6 readable on white or black?
#66d7a6 has a 1.77:1 contrast ratio on white and 11.83:1 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.