black

#000000

#538138

#538138

Contrast Ratio

4.57:1

Delta E

66.92

Very Different

50:50 Mix

Color Values

Format #000000 #538138
HEX #000000 #538138
RGB 0, 0, 0 83, 129, 56
HSL 0.0, 0.0%, 0.0% 97.8, 39.5%, 36.3%
HSV 0.0, 0.0%, 0.0% 97.8, 56.6%, 50.6%
CMYK 0%, 0%, 0%, 100% 35.7%, 0.0%, 56.6%, 49.4%
OKLCH 0.0 0.0 0.0 0.5527 0.1153 135.3

Contrast & Accessibility

4.57:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #538138 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #538138

Color Difference (Delta E)

66.92 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, #538138);
background: linear-gradient(135deg, #000000, #538138);

Explore Each Color

Related Comparisons