black

#000000

#51FE78

#51FE78

Contrast Ratio

15.8:1

Delta E

124.53

Very Different

50:50 Mix

Color Values

Format #000000 #51FE78
HEX #000000 #51FE78
RGB 0, 0, 0 81, 254, 120
HSL 0.0, 0.0%, 0.0% 133.5, 98.9%, 65.7%
HSV 0.0, 0.0%, 0.0% 133.5, 68.1%, 99.6%
CMYK 0%, 0%, 0%, 100% 68.1%, 0.0%, 52.8%, 0.4%
OKLCH 0.0 0.0 0.0 0.8807 0.2265 147.3

Contrast & Accessibility

15.8:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51FE78 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51FE78

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51FE78);
background: linear-gradient(135deg, #000000, #51FE78);

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