black

#000000

#578561

#578561

Contrast Ratio

4.93:1

Delta E

58.5

Very Different

50:50 Mix

Color Values

Format #000000 #578561
HEX #000000 #578561
RGB 0, 0, 0 87, 133, 97
HSL 0.0, 0.0%, 0.0% 133.0, 20.9%, 43.1%
HSV 0.0, 0.0%, 0.0% 133.0, 34.6%, 52.2%
CMYK 0%, 0%, 0%, 100% 34.6%, 0.0%, 27.1%, 47.8%
OKLCH 0.0 0.0 0.0 0.5731 0.0748 150.3

Contrast & Accessibility

4.93:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #578561 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #578561

Color Difference (Delta E)

58.5 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, #578561);
background: linear-gradient(135deg, #000000, #578561);

Explore Each Color

Related Comparisons