black

#000000

#51CF78

#51CF78

Contrast Ratio

10.55:1

Delta E

97.78

Very Different

50:50 Mix

Color Values

Format #000000 #51CF78
HEX #000000 #51CF78
RGB 0, 0, 0 81, 207, 120
HSL 0.0, 0.0%, 0.0% 138.6, 56.8%, 56.5%
HSV 0.0, 0.0%, 0.0% 138.6, 60.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 60.9%, 0.0%, 42.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.7631 0.1668 150.6

Contrast & Accessibility

10.55:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51CF78 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51CF78

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51CF78);
background: linear-gradient(135deg, #000000, #51CF78);

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