black

#000000

#90FF81

#90FF81

Contrast Ratio

16.81:1

Delta E

117.93

Very Different

50:50 Mix

Color Values

Format #000000 #90FF81
HEX #000000 #90FF81
RGB 0, 0, 0 144, 255, 129
HSL 0.0, 0.0%, 0.0% 112.9, 100.0%, 75.3%
HSV 0.0, 0.0%, 0.0% 112.9, 49.4%, 100.0%
CMYK 0%, 0%, 0%, 100% 43.5%, 0.0%, 49.4%, 0.0%
OKLCH 0.0 0.0 0.0 0.9057 0.1935 141.4

Contrast & Accessibility

16.81:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #90FF81 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #90FF81

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #90FF81);
background: linear-gradient(135deg, #000000, #90FF81);

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