black

#000000

#51EE71

#51EE71

Contrast Ratio

13.82:1

Delta E

117.34

Very Different

50:50 Mix

Color Values

Format #000000 #51EE71
HEX #000000 #51EE71
RGB 0, 0, 0 81, 238, 113
HSL 0.0, 0.0%, 0.0% 132.2, 82.2%, 62.5%
HSV 0.0, 0.0%, 0.0% 132.2, 66.0%, 93.3%
CMYK 0%, 0%, 0%, 100% 66.0%, 0.0%, 52.5%, 6.7%
OKLCH 0.0 0.0 0.0 0.84 0.2129 147.0

Contrast & Accessibility

13.82:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51EE71 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51EE71

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51EE71);
background: linear-gradient(135deg, #000000, #51EE71);

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