black

#000000

#66CCAA

#66CCAA

Contrast Ratio

10.78:1

Delta E

84.75

Very Different

50:50 Mix

Color Values

Format #000000 #66CCAA
HEX #000000 #66CCAA
RGB 0, 0, 0 102, 204, 170
HSL 0.0, 0.0%, 0.0% 160.0, 50.0%, 60.0%
HSV 0.0, 0.0%, 0.0% 160.0, 50.0%, 80.0%
CMYK 0%, 0%, 0%, 100% 50.0%, 0.0%, 16.7%, 20.0%
OKLCH 0.0 0.0 0.0 0.7743 0.1085 169.3

Contrast & Accessibility

10.78:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66CCAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #66CCAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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