black

#000000

#21574B

#21574B

Contrast Ratio

2.53:1

Delta E

39.43

Very Different

50:50 Mix

Color Values

Format #000000 #21574B
HEX #000000 #21574B
RGB 0, 0, 0 33, 87, 75
HSL 0.0, 0.0%, 0.0% 166.7, 45.0%, 23.5%
HSV 0.0, 0.0%, 0.0% 166.7, 62.1%, 34.1%
CMYK 0%, 0%, 0%, 100% 62.1%, 0.0%, 13.8%, 65.9%
OKLCH 0.0 0.0 0.0 0.4168 0.0607 176.2

Contrast & Accessibility

2.53:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #21574B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #21574B

Color Difference (Delta E)

39.43 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, #21574B);
background: linear-gradient(135deg, #000000, #21574B);

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