black

#000000

#81DA91

#81DA91

Contrast Ratio

12.37:1

Delta E

94.58

Very Different

50:50 Mix

Color Values

Format #000000 #81DA91
HEX #000000 #81DA91
RGB 0, 0, 0 129, 218, 145
HSL 0.0, 0.0%, 0.0% 130.8, 54.6%, 68.0%
HSV 0.0, 0.0%, 0.0% 130.8, 40.8%, 85.5%
CMYK 0%, 0%, 0%, 100% 40.8%, 0.0%, 33.5%, 14.5%
OKLCH 0.0 0.0 0.0 0.8138 0.1339 148.6

Contrast & Accessibility

12.37:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81DA91 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81DA91

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81DA91);
background: linear-gradient(135deg, #000000, #81DA91);

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