black

#000000

#378933

#378933

Contrast Ratio

4.79:1

Delta E

76.26

Very Different

50:50 Mix

Color Values

Format #000000 #378933
HEX #000000 #378933
RGB 0, 0, 0 55, 137, 51
HSL 0.0, 0.0%, 0.0% 117.2, 45.7%, 36.9%
HSV 0.0, 0.0%, 0.0% 117.2, 62.8%, 53.7%
CMYK 0%, 0%, 0%, 100% 59.9%, 0.0%, 62.8%, 46.3%
OKLCH 0.0 0.0 0.0 0.5601 0.1461 142.6

Contrast & Accessibility

4.79:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #378933 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #378933

Color Difference (Delta E)

76.26 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, #378933);
background: linear-gradient(135deg, #000000, #378933);

Explore Each Color

Related Comparisons