black

#000000

#631131

#631131

Contrast Ratio

1.66:1

Delta E

43.53

Very Different

50:50 Mix

Color Values

Format #000000 #631131
HEX #000000 #631131
RGB 0, 0, 0 99, 17, 49
HSL 0.0, 0.0%, 0.0% 336.6, 70.7%, 22.7%
HSV 0.0, 0.0%, 0.0% 336.6, 82.8%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.8%, 50.5%, 61.2%
OKLCH 0.0 0.0 0.0 0.3352 0.1167 2.8

Contrast & Accessibility

1.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #631131 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #631131

Color Difference (Delta E)

43.53 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #631131);
background: linear-gradient(135deg, #000000, #631131);

Explore Each Color

Related Comparisons