black

#000000

#51A548

#51A548

Contrast Ratio

6.83:1

Delta E

85.21

Very Different

50:50 Mix

Color Values

Format #000000 #51A548
HEX #000000 #51A548
RGB 0, 0, 0 81, 165, 72
HSL 0.0, 0.0%, 0.0% 114.2, 39.2%, 46.5%
HSV 0.0, 0.0%, 0.0% 114.2, 56.4%, 64.7%
CMYK 0%, 0%, 0%, 100% 50.9%, 0.0%, 56.4%, 35.3%
OKLCH 0.0 0.0 0.0 0.6479 0.1535 141.8

Contrast & Accessibility

6.83:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51A548 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #51A548

Color Difference (Delta E)

85.21 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #51A548);
background: linear-gradient(135deg, #000000, #51A548);

Explore Each Color

Related Comparisons