black

#000000

#900D0D

#900D0D

Contrast Ratio

2.25:1

Delta E

69.89

Very Different

50:50 Mix

Color Values

Format #000000 #900D0D
HEX #000000 #900D0D
RGB 0, 0, 0 144, 13, 13
HSL 0.0, 0.0%, 0.0% 0.0, 83.4%, 30.8%
HSV 0.0, 0.0%, 0.0% 0.0, 91.0%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 91.0%, 91.0%, 43.5%
OKLCH 0.0 0.0 0.0 0.4164 0.1622 28.1

Contrast & Accessibility

2.25:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #900D0D β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #900D0D

Color Difference (Delta E)

69.89 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, #900D0D);
background: linear-gradient(135deg, #000000, #900D0D);

Explore Each Color

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