black

#000000

#66D8BA

#66D8BA

Contrast Ratio

12.1:1

Delta E

88.81

Very Different

50:50 Mix

Color Values

Format #000000 #66D8BA
HEX #000000 #66D8BA
RGB 0, 0, 0 102, 216, 186
HSL 0.0, 0.0%, 0.0% 164.2, 59.4%, 62.4%
HSV 0.0, 0.0%, 0.0% 164.2, 52.8%, 84.7%
CMYK 0%, 0%, 0%, 100% 52.8%, 0.0%, 13.9%, 15.3%
OKLCH 0.0 0.0 0.0 0.8074 0.1135 173.7

Contrast & Accessibility

12.1:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66D8BA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66D8BA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66D8BA);
background: linear-gradient(135deg, #000000, #66D8BA);

Explore Each Color

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