black

#000000

#51BF71

#51BF71

Contrast Ratio

9.04:1

Delta E

90.12

Very Different

50:50 Mix

Color Values

Format #000000 #51BF71
HEX #000000 #51BF71
RGB 0, 0, 0 81, 191, 113
HSL 0.0, 0.0%, 0.0% 137.5, 46.2%, 53.3%
HSV 0.0, 0.0%, 0.0% 137.5, 57.6%, 74.9%
CMYK 0%, 0%, 0%, 100% 57.6%, 0.0%, 40.8%, 25.1%
OKLCH 0.0 0.0 0.0 0.7214 0.1514 150.4

Contrast & Accessibility

9.04:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51BF71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51BF71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51BF71);
background: linear-gradient(135deg, #000000, #51BF71);

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