black

#000000

#63172B

#63172B

Contrast Ratio

1.69:1

Delta E

42.0

Very Different

50:50 Mix

Color Values

Format #000000 #63172B
HEX #000000 #63172B
RGB 0, 0, 0 99, 23, 43
HSL 0.0, 0.0%, 0.0% 344.2, 62.3%, 23.9%
HSV 0.0, 0.0%, 0.0% 344.2, 76.8%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.8%, 56.6%, 61.2%
OKLCH 0.0 0.0 0.0 0.3391 0.1085 9.7

Contrast & Accessibility

1.69:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63172B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63172B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63172B);
background: linear-gradient(135deg, #000000, #63172B);

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