black

#000000

#51C477

#51C477

Contrast Ratio

9.51:1

Delta E

91.59

Very Different

50:50 Mix

Color Values

Format #000000 #51C477
HEX #000000 #51C477
RGB 0, 0, 0 81, 196, 119
HSL 0.0, 0.0%, 0.0% 139.8, 49.4%, 54.3%
HSV 0.0, 0.0%, 0.0% 139.8, 58.7%, 76.9%
CMYK 0%, 0%, 0%, 100% 58.7%, 0.0%, 39.3%, 23.1%
OKLCH 0.0 0.0 0.0 0.7352 0.1527 151.6

Contrast & Accessibility

9.51:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51C477 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51C477

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51C477);
background: linear-gradient(135deg, #000000, #51C477);

Explore Each Color

Related Comparisons