black

#000000

#901103

#901103

Contrast Ratio

2.27:1

Delta E

71.77

Very Different

50:50 Mix

Color Values

Format #000000 #901103
HEX #000000 #901103
RGB 0, 0, 0 144, 17, 3
HSL 0.0, 0.0%, 0.0% 6.0, 95.9%, 28.8%
HSV 0.0, 0.0%, 0.0% 6.0, 97.9%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.2%, 97.9%, 43.5%
OKLCH 0.0 0.0 0.0 0.4178 0.1612 30.7

Contrast & Accessibility

2.27:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #901103 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #901103

Color Difference (Delta E)

71.77 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, #901103);
background: linear-gradient(135deg, #000000, #901103);

Explore Each Color

Related Comparisons