black

#000000

#66DABA

#66DABA

Contrast Ratio

12.3:1

Delta E

89.78

Very Different

50:50 Mix

Color Values

Format #000000 #66DABA
HEX #000000 #66DABA
RGB 0, 0, 0 102, 218, 186
HSL 0.0, 0.0%, 0.0% 163.4, 61.1%, 62.7%
HSV 0.0, 0.0%, 0.0% 163.4, 53.2%, 85.5%
CMYK 0%, 0%, 0%, 100% 53.2%, 0.0%, 14.7%, 14.5%
OKLCH 0.0 0.0 0.0 0.8121 0.116 172.7

Contrast & Accessibility

12.3:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66DABA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66DABA

Color Difference (Delta E)

89.78 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66DABA);
background: linear-gradient(135deg, #000000, #66DABA);

Explore Each Color

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