black

#000000

#81C173

#81C173

Contrast Ratio

9.81:1

Delta E

86.96

Very Different

50:50 Mix

Color Values

Format #000000 #81C173
HEX #000000 #81C173
RGB 0, 0, 0 129, 193, 115
HSL 0.0, 0.0%, 0.0% 109.2, 38.6%, 60.4%
HSV 0.0, 0.0%, 0.0% 109.2, 40.4%, 75.7%
CMYK 0%, 0%, 0%, 100% 33.2%, 0.0%, 40.4%, 24.3%
OKLCH 0.0 0.0 0.0 0.7485 0.1263 140.0

Contrast & Accessibility

9.81:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81C173 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81C173

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81C173);
background: linear-gradient(135deg, #000000, #81C173);

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