black

#000000

#197B81

#197B81

Contrast Ratio

4.19:1

Delta E

53.98

Very Different

50:50 Mix

Color Values

Format #000000 #197B81
HEX #000000 #197B81
RGB 0, 0, 0 25, 123, 129
HSL 0.0, 0.0%, 0.0% 183.5, 67.5%, 30.2%
HSV 0.0, 0.0%, 0.0% 183.5, 80.6%, 50.6%
CMYK 0%, 0%, 0%, 100% 80.6%, 4.7%, 0.0%, 49.4%
OKLCH 0.0 0.0 0.0 0.5331 0.0845 201.3

Contrast & Accessibility

4.19:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #197B81 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #197B81

Color Difference (Delta E)

53.98 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, #197B81);
background: linear-gradient(135deg, #000000, #197B81);

Explore Each Color

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