black

#000000

#631416

#631416

Contrast Ratio

1.64:1

Delta E

45.57

Very Different

50:50 Mix

Color Values

Format #000000 #631416
HEX #000000 #631416
RGB 0, 0, 0 99, 20, 22
HSL 0.0, 0.0%, 0.0% 358.5, 66.4%, 23.3%
HSV 0.0, 0.0%, 0.0% 358.5, 79.8%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.8%, 77.8%, 61.2%
OKLCH 0.0 0.0 0.0 0.3314 0.1117 24.6

Contrast & Accessibility

1.64:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #631416 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #631416

Color Difference (Delta E)

45.57 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, #631416);
background: linear-gradient(135deg, #000000, #631416);

Explore Each Color

Related Comparisons