black

#000000

#51A032

#51A032

Contrast Ratio

6.42:1

Delta E

88.13

Very Different

50:50 Mix

Color Values

Format #000000 #51A032
HEX #000000 #51A032
RGB 0, 0, 0 81, 160, 50
HSL 0.0, 0.0%, 0.0% 103.1, 52.4%, 41.2%
HSV 0.0, 0.0%, 0.0% 103.1, 68.8%, 62.7%
CMYK 0%, 0%, 0%, 100% 49.4%, 0.0%, 68.8%, 37.3%
OKLCH 0.0 0.0 0.0 0.6324 0.1646 138.2

Contrast & Accessibility

6.42:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51A032 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #51A032

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51A032);
background: linear-gradient(135deg, #000000, #51A032);

Explore Each Color

Related Comparisons