black

#000000

#51CE57

#51CE57

Contrast Ratio

10.32:1

Delta E

105.71

Very Different

50:50 Mix

Color Values

Format #000000 #51CE57
HEX #000000 #51CE57
RGB 0, 0, 0 81, 206, 87
HSL 0.0, 0.0%, 0.0% 122.9, 56.1%, 56.3%
HSV 0.0, 0.0%, 0.0% 122.9, 60.7%, 80.8%
CMYK 0%, 0%, 0%, 100% 60.7%, 0.0%, 57.8%, 19.2%
OKLCH 0.0 0.0 0.0 0.7557 0.1947 144.1

Contrast & Accessibility

10.32:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CE57 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CE57

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51CE57);
background: linear-gradient(135deg, #000000, #51CE57);

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