black

#000000

#51DF20

#51DF20

Contrast Ratio

11.93:1

Delta E

126.82

Very Different

50:50 Mix

Color Values

Format #000000 #51DF20
HEX #000000 #51DF20
RGB 0, 0, 0 81, 223, 32
HSL 0.0, 0.0%, 0.0% 104.6, 74.9%, 50.0%
HSV 0.0, 0.0%, 0.0% 104.6, 85.7%, 87.5%
CMYK 0%, 0%, 0%, 100% 63.7%, 0.0%, 85.7%, 12.5%
OKLCH 0.0 0.0 0.0 0.7951 0.2452 139.8

Contrast & Accessibility

11.93:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51DF20 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51DF20

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51DF20);
background: linear-gradient(135deg, #000000, #51DF20);

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