black

#000000

#81FC90

#81FC90

Contrast Ratio

16.26:1

Delta E

113.88

Very Different

50:50 Mix

Color Values

Format #000000 #81FC90
HEX #000000 #81FC90
RGB 0, 0, 0 129, 252, 144
HSL 0.0, 0.0%, 0.0% 127.3, 95.3%, 74.7%
HSV 0.0, 0.0%, 0.0% 127.3, 48.8%, 98.8%
CMYK 0%, 0%, 0%, 100% 48.8%, 0.0%, 42.9%, 1.2%
OKLCH 0.0 0.0 0.0 0.8945 0.1833 146.4

Contrast & Accessibility

16.26:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81FC90 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81FC90

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81FC90);
background: linear-gradient(135deg, #000000, #81FC90);

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