black

#000000

#81B591

#81B591

Contrast Ratio

8.95:1

Delta E

74.68

Very Different

50:50 Mix

Color Values

Format #000000 #81B591
HEX #000000 #81B591
RGB 0, 0, 0 129, 181, 145
HSL 0.0, 0.0%, 0.0% 138.5, 26.0%, 60.8%
HSV 0.0, 0.0%, 0.0% 138.5, 28.7%, 71.0%
CMYK 0%, 0%, 0%, 100% 28.7%, 0.0%, 19.9%, 29.0%
OKLCH 0.0 0.0 0.0 0.7265 0.0758 154.0

Contrast & Accessibility

8.95:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81B591 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81B591

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81B591);
background: linear-gradient(135deg, #000000, #81B591);

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