black

#000000

#900C0F

#900C0F

Contrast Ratio

2.25:1

Delta E

69.48

Very Different

50:50 Mix

Color Values

Format #000000 #900C0F
HEX #000000 #900C0F
RGB 0, 0, 0 144, 12, 15
HSL 0.0, 0.0%, 0.0% 358.6, 84.6%, 30.6%
HSV 0.0, 0.0%, 0.0% 358.6, 91.7%, 56.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 91.7%, 89.6%, 43.5%
OKLCH 0.0 0.0 0.0 0.416 0.1625 27.6

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: #900C0F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #900C0F

Color Difference (Delta E)

69.48 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, #900C0F);
background: linear-gradient(135deg, #000000, #900C0F);

Explore Each Color

Related Comparisons