black

#000000

#517D80

#517D80

Contrast Ratio

4.6:1

Delta E

51.88

Very Different

50:50 Mix

Color Values

Format #000000 #517D80
HEX #000000 #517D80
RGB 0, 0, 0 81, 125, 128
HSL 0.0, 0.0%, 0.0% 183.8, 22.5%, 41.0%
HSV 0.0, 0.0%, 0.0% 183.8, 36.7%, 50.2%
CMYK 0%, 0%, 0%, 100% 36.7%, 2.3%, 0.0%, 49.8%
OKLCH 0.0 0.0 0.0 0.5589 0.0486 201.3

Contrast & Accessibility

4.6:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #517D80 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #517D80

Color Difference (Delta E)

51.88 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, #517D80);
background: linear-gradient(135deg, #000000, #517D80);

Explore Each Color

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