#66D6B1 Hex Color

Online color picker to view shades, tints, color codes, and complementary colors

Hex color #66d6b1 graphic
Light and cool, #66d6b1 is a fresh teal with mint-green undertones and enough saturation to feel lively without looking loud. Its soft brightness suits spring branding, wellness interfaces, healthcare, and baby products. Use it as a supporting background with charcoal or deep navy; black text remains highly legible. The hex code is #66d6b1.

Questions about #66d6b1

What is #66d6b1 in RGB, HSL and CMYK?
In RGB, #66d6b1 is rgb(102, 214, 177), in HSL hsl(160, 58%, 62%) and in CMYK 52%, 0%, 17%, 16%.
What colors pair well with #66d6b1?
#66d6b1 pairs well with charcoal, deep navy, and warm neutrals, which ground its light mint-teal brightness without competing with it in interfaces, packaging, and spring-focused branding and wellness-oriented visual systems.
Does #66d6b1 read as a warm or cool color?
#66d6b1 reads as a cool color because its teal base leans toward blue, while its mint-green undertones keep the shade fresh and approachable rather than icy, heavy, or formal. It suits airy, calming layouts more naturally than earthy palettes.
Is #66d6b1 readable on white or black?
#66d6b1 has a 1.77:1 contrast ratio on white and 11.81:1 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.