black

#000000

#900103

#900103

Contrast Ratio

2.19:1

Delta E

72.87

Very Different

50:50 Mix

Color Values

Format #000000 #900103
HEX #000000 #900103
RGB 0, 0, 0 144, 1, 3
HSL 0.0, 0.0%, 0.0% 359.2, 98.6%, 28.4%
HSV 0.0, 0.0%, 0.0% 359.2, 99.3%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 99.3%, 97.9%, 43.5%
OKLCH 0.0 0.0 0.0 0.4109 0.1677 28.8

Contrast & Accessibility

2.19:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #900103 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #900103

Color Difference (Delta E)

72.87 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, #900103);
background: linear-gradient(135deg, #000000, #900103);

Explore Each Color

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