black

#000000

#66C3CF

#66C3CF

Contrast Ratio

10.27:1

Delta E

79.04

Very Different

50:50 Mix

Color Values

Format #000000 #66C3CF
HEX #000000 #66C3CF
RGB 0, 0, 0 102, 195, 207
HSL 0.0, 0.0%, 0.0% 186.9, 52.2%, 60.6%
HSV 0.0, 0.0%, 0.0% 186.9, 50.7%, 81.2%
CMYK 0%, 0%, 0%, 100% 50.7%, 5.8%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.7646 0.0899 206.5

Contrast & Accessibility

10.27:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66C3CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66C3CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #66C3CF);
background: linear-gradient(135deg, #000000, #66C3CF);

Explore Each Color

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