black

#000000

#631B2F

#631B2F

Contrast Ratio

1.73:1

Delta E

41.02

Very Different

50:50 Mix

Color Values

Format #000000 #631B2F
HEX #000000 #631B2F
RGB 0, 0, 0 99, 27, 47
HSL 0.0, 0.0%, 0.0% 343.3, 57.1%, 24.7%
HSV 0.0, 0.0%, 0.0% 343.3, 72.7%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.7%, 52.5%, 61.2%
OKLCH 0.0 0.0 0.0 0.3449 0.1042 7.7

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: #631B2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #631B2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #631B2F);
background: linear-gradient(135deg, #000000, #631B2F);

Explore Each Color

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