black

#000000

#66CEAA

#66CEAA

Contrast Ratio

10.97:1

Delta E

85.76

Very Different

50:50 Mix

Color Values

Format #000000 #66CEAA
HEX #000000 #66CEAA
RGB 0, 0, 0 102, 206, 170
HSL 0.0, 0.0%, 0.0% 159.2, 51.5%, 60.4%
HSV 0.0, 0.0%, 0.0% 159.2, 50.5%, 80.8%
CMYK 0%, 0%, 0%, 100% 50.5%, 0.0%, 17.5%, 19.2%
OKLCH 0.0 0.0 0.0 0.7791 0.1112 168.4

Contrast & Accessibility

10.97:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CEAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CEAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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