black

#000000

#90211D

#90211D

Contrast Ratio

2.42:1

Delta E

63.8

Very Different

50:50 Mix

Color Values

Format #000000 #90211D
HEX #000000 #90211D
RGB 0, 0, 0 144, 33, 29
HSL 0.0, 0.0%, 0.0% 2.1, 66.5%, 33.9%
HSV 0.0, 0.0%, 0.0% 2.1, 79.9%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 77.1%, 79.9%, 43.5%
OKLCH 0.0 0.0 0.0 0.4318 0.1475 27.5

Contrast & Accessibility

2.42:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #90211D β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #90211D

Color Difference (Delta E)

63.8 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, #90211D);
background: linear-gradient(135deg, #000000, #90211D);

Explore Each Color

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