black

#000000

#631F23

#631F23

Contrast Ratio

1.75:1

Delta E

41.03

Very Different

50:50 Mix

Color Values

Format #000000 #631F23
HEX #000000 #631F23
RGB 0, 0, 0 99, 31, 35
HSL 0.0, 0.0%, 0.0% 356.5, 52.3%, 25.5%
HSV 0.0, 0.0%, 0.0% 356.5, 68.7%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.7%, 64.6%, 61.2%
OKLCH 0.0 0.0 0.0 0.3468 0.0982 20.5

Contrast & Accessibility

1.75:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #631F23 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #631F23

Color Difference (Delta E)

41.03 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, #631F23);
background: linear-gradient(135deg, #000000, #631F23);

Explore Each Color

Related Comparisons