black

#000000

#63111C

#63111C

Contrast Ratio

1.63:1

Delta E

44.76

Very Different

50:50 Mix

Color Values

Format #000000 #63111C
HEX #000000 #63111C
RGB 0, 0, 0 99, 17, 28
HSL 0.0, 0.0%, 0.0% 352.0, 70.7%, 22.7%
HSV 0.0, 0.0%, 0.0% 352.0, 82.8%, 38.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.8%, 71.7%, 61.2%
OKLCH 0.0 0.0 0.0 0.3296 0.114 19.4

Contrast & Accessibility

1.63:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #63111C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #63111C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #63111C);
background: linear-gradient(135deg, #000000, #63111C);

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