black

#000000

#90EF63

#90EF63

Contrast Ratio

14.71:1

Delta E

116.28

Very Different

50:50 Mix

Color Values

Format #000000 #90EF63
HEX #000000 #90EF63
RGB 0, 0, 0 144, 239, 99
HSL 0.0, 0.0%, 0.0% 100.7, 81.4%, 66.3%
HSV 0.0, 0.0%, 0.0% 100.7, 58.6%, 93.7%
CMYK 0%, 0%, 0%, 100% 39.7%, 0.0%, 58.6%, 6.3%
OKLCH 0.0 0.0 0.0 0.8641 0.1979 136.9

Contrast & Accessibility

14.71:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #90EF63 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #90EF63

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #90EF63);
background: linear-gradient(135deg, #000000, #90EF63);

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