black

#000000

#51CEAB

#51CEAB

Contrast Ratio

10.77:1

Delta E

87.04

Very Different

50:50 Mix

Color Values

Format #000000 #51CEAB
HEX #000000 #51CEAB
RGB 0, 0, 0 81, 206, 171
HSL 0.0, 0.0%, 0.0% 163.2, 56.1%, 56.3%
HSV 0.0, 0.0%, 0.0% 163.2, 60.7%, 80.8%
CMYK 0%, 0%, 0%, 100% 60.7%, 0.0%, 17.0%, 19.2%
OKLCH 0.0 0.0 0.0 0.7721 0.1224 171.4

Contrast & Accessibility

10.77:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CEAB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CEAB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51CEAB);
background: linear-gradient(135deg, #000000, #51CEAB);

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