black

#000000

#518B73

#518B73

Contrast Ratio

5.29:1

Delta E

59.35

Very Different

50:50 Mix

Color Values

Format #000000 #518B73
HEX #000000 #518B73
RGB 0, 0, 0 81, 139, 115
HSL 0.0, 0.0%, 0.0% 155.2, 26.4%, 43.1%
HSV 0.0, 0.0%, 0.0% 155.2, 41.7%, 54.5%
CMYK 0%, 0%, 0%, 100% 41.7%, 0.0%, 17.3%, 45.5%
OKLCH 0.0 0.0 0.0 0.5897 0.072 165.6

Contrast & Accessibility

5.29:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #518B73 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #518B73

Color Difference (Delta E)

59.35 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, #518B73);
background: linear-gradient(135deg, #000000, #518B73);

Explore Each Color

Related Comparisons