black

#000000

#900A0C

#900A0C

Contrast Ratio

2.23:1

Delta E

70.34

Very Different

50:50 Mix

Color Values

Format #000000 #900A0C
HEX #000000 #900A0C
RGB 0, 0, 0 144, 10, 12
HSL 0.0, 0.0%, 0.0% 359.1, 87.0%, 30.2%
HSV 0.0, 0.0%, 0.0% 359.1, 93.1%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 93.1%, 91.7%, 43.5%
OKLCH 0.0 0.0 0.0 0.415 0.1635 28.0

Contrast & Accessibility

2.23:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #900A0C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #900A0C

Color Difference (Delta E)

70.34 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, #900A0C);
background: linear-gradient(135deg, #000000, #900A0C);

Explore Each Color

Related Comparisons