black

#000000

#631D21

#631D21

Contrast Ratio

1.73:1

Delta E

41.72

Very Different

50:50 Mix

Color Values

Format #000000 #631D21
HEX #000000 #631D21
RGB 0, 0, 0 99, 29, 33
HSL 0.0, 0.0%, 0.0% 356.6, 54.7%, 25.1%
HSV 0.0, 0.0%, 0.0% 356.6, 70.7%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 70.7%, 66.7%, 61.2%
OKLCH 0.0 0.0 0.0 0.3438 0.1008 21.0

Contrast & Accessibility

1.73:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #631D21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #631D21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #631D21);
background: linear-gradient(135deg, #000000, #631D21);

Explore Each Color

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