black

#000000

#57A199

#57A199

Contrast Ratio

6.96:1

Delta E

66.47

Very Different

50:50 Mix

Color Values

Format #000000 #57A199
HEX #000000 #57A199
RGB 0, 0, 0 87, 161, 153
HSL 0.0, 0.0%, 0.0% 173.5, 29.8%, 48.6%
HSV 0.0, 0.0%, 0.0% 173.5, 46.0%, 63.1%
CMYK 0%, 0%, 0%, 100% 46.0%, 0.0%, 5.0%, 36.9%
OKLCH 0.0 0.0 0.0 0.6588 0.0753 186.5

Contrast & Accessibility

6.96:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #57A199 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #57A199

Color Difference (Delta E)

66.47 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, #57A199);
background: linear-gradient(135deg, #000000, #57A199);

Explore Each Color

Related Comparisons