black

#000000

#509D93

#509D93

Contrast Ratio

6.59:1

Delta E

65.39

Very Different

50:50 Mix

Color Values

Format #000000 #509D93
HEX #000000 #509D93
RGB 0, 0, 0 80, 157, 147
HSL 0.0, 0.0%, 0.0% 172.2, 32.5%, 46.5%
HSV 0.0, 0.0%, 0.0% 172.2, 49.0%, 61.6%
CMYK 0%, 0%, 0%, 100% 49.0%, 0.0%, 6.4%, 38.4%
OKLCH 0.0 0.0 0.0 0.6439 0.0781 184.5

Contrast & Accessibility

6.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #509D93 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #509D93

Color Difference (Delta E)

65.39 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, #509D93);
background: linear-gradient(135deg, #000000, #509D93);

Explore Each Color

Related Comparisons