black

#000000

#81F38D

#81F38D

Contrast Ratio

15.14:1

Delta E

109.51

Very Different

50:50 Mix

Color Values

Format #000000 #81F38D
HEX #000000 #81F38D
RGB 0, 0, 0 129, 243, 141
HSL 0.0, 0.0%, 0.0% 126.3, 82.6%, 72.9%
HSV 0.0, 0.0%, 0.0% 126.3, 46.9%, 95.3%
CMYK 0%, 0%, 0%, 100% 46.9%, 0.0%, 42.0%, 4.7%
OKLCH 0.0 0.0 0.0 0.8726 0.1737 146.1

Contrast & Accessibility

15.14:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81F38D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81F38D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81F38D);
background: linear-gradient(135deg, #000000, #81F38D);

Explore Each Color

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