black

#000000

#638635

#638635

Contrast Ratio

4.99:1

Delta E

69.84

Very Different

50:50 Mix

Color Values

Format #000000 #638635
HEX #000000 #638635
RGB 0, 0, 0 99, 134, 53
HSL 0.0, 0.0%, 0.0% 85.9, 43.3%, 36.7%
HSV 0.0, 0.0%, 0.0% 85.9, 60.4%, 52.5%
CMYK 0%, 0%, 0%, 100% 26.1%, 0.0%, 60.4%, 47.5%
OKLCH 0.0 0.0 0.0 0.5754 0.1167 129.1

Contrast & Accessibility

4.99:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #638635 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #638635

Color Difference (Delta E)

69.84 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, #638635);
background: linear-gradient(135deg, #000000, #638635);

Explore Each Color

Related Comparisons