black

#000000

#901818

#901818

Contrast Ratio

2.33:1

Delta E

66.1

Very Different

50:50 Mix

Color Values

Format #000000 #901818
HEX #000000 #901818
RGB 0, 0, 0 144, 24, 24
HSL 0.0, 0.0%, 0.0% 0.0, 71.4%, 32.9%
HSV 0.0, 0.0%, 0.0% 0.0, 83.3%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 83.3%, 83.3%, 43.5%
OKLCH 0.0 0.0 0.0 0.4238 0.155 27.0

Contrast & Accessibility

2.33:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #901818 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #901818

Color Difference (Delta E)

66.1 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, #901818);
background: linear-gradient(135deg, #000000, #901818);

Explore Each Color

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