black

#000000

#51C45F

#51C45F

Contrast Ratio

9.41:1

Delta E

97.72

Very Different

50:50 Mix

Color Values

Format #000000 #51C45F
HEX #000000 #51C45F
RGB 0, 0, 0 81, 196, 95
HSL 0.0, 0.0%, 0.0% 127.3, 49.4%, 54.3%
HSV 0.0, 0.0%, 0.0% 127.3, 58.7%, 76.9%
CMYK 0%, 0%, 0%, 100% 58.7%, 0.0%, 51.5%, 23.1%
OKLCH 0.0 0.0 0.0 0.7312 0.1749 145.8

Contrast & Accessibility

9.41:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #51C45F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #51C45F

Color Difference (Delta E)

97.72 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, #51C45F);
background: linear-gradient(135deg, #000000, #51C45F);

Explore Each Color

Related Comparisons