black

#000000

#51AD3F

#51AD3F

Contrast Ratio

7.4:1

Delta E

92.54

Very Different

50:50 Mix

Color Values

Format #000000 #51AD3F
HEX #000000 #51AD3F
RGB 0, 0, 0 81, 173, 63
HSL 0.0, 0.0%, 0.0% 110.2, 46.6%, 46.3%
HSV 0.0, 0.0%, 0.0% 110.2, 63.6%, 67.8%
CMYK 0%, 0%, 0%, 100% 53.2%, 0.0%, 63.6%, 32.2%
OKLCH 0.0 0.0 0.0 0.6677 0.1717 140.5

Contrast & Accessibility

7.4:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51AD3F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51AD3F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51AD3F);
background: linear-gradient(135deg, #000000, #51AD3F);

Explore Each Color

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