black

#000000

#81CD73

#81CD73

Contrast Ratio

10.91:1

Delta E

93.91

Very Different

50:50 Mix

Color Values

Format #000000 #81CD73
HEX #000000 #81CD73
RGB 0, 0, 0 129, 205, 115
HSL 0.0, 0.0%, 0.0% 110.7, 47.4%, 62.7%
HSV 0.0, 0.0%, 0.0% 110.7, 43.9%, 80.4%
CMYK 0%, 0%, 0%, 100% 37.1%, 0.0%, 43.9%, 19.6%
OKLCH 0.0 0.0 0.0 0.7773 0.1444 140.6

Contrast & Accessibility

10.91:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81CD73 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81CD73

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81CD73);
background: linear-gradient(135deg, #000000, #81CD73);

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