#66E2DC Hex Color
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A pastel cyan with a sparkling, cool finish. #66e2dc is light and gently saturated, which makes it a strong background for spring themes, kids’ products, and tech UI. Black text reads at about 13.5:1 contrast, so small body copy passes AA easily. It washes out beside pure white, so lean on charcoal or navy instead. For a softer neutral, mix a companion once you know what colors make gray.
Questions about #66e2dc
What is #66e2dc in RGB, HSL and CMYK?
In RGB, #66e2dc is rgb(102, 226, 220), in HSL hsl(177, 68%, 64%) and in CMYK 55%, 0%, 3%, 11%.
What colors pair well with #66e2dc?
Charcoal and navy give #66e2dc the contrast it lacks next to white, while coral or soft peach adds warm balance. Muted grays with a cool undertone also work for borders and supporting text.
Is #66e2dc readable on white or black?
#66e2dc has a 1.55:1 contrast ratio on white and 13.47:1 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.