black

#000000

#81B211

#81B211

Contrast Ratio

8.31:1

Delta E

100.82

Very Different

50:50 Mix

Color Values

Format #000000 #81B211
HEX #000000 #81B211
RGB 0, 0, 0 129, 178, 17
HSL 0.0, 0.0%, 0.0% 78.3, 82.6%, 38.2%
HSV 0.0, 0.0%, 0.0% 78.3, 90.4%, 69.8%
CMYK 0%, 0%, 0%, 100% 27.5%, 0.0%, 90.4%, 30.2%
OKLCH 0.0 0.0 0.0 0.7026 0.1774 127.1

Contrast & Accessibility

8.31:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81B211 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81B211

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81B211);
background: linear-gradient(135deg, #000000, #81B211);

Explore Each Color

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