black

#000000

#CA170D

#CA170D

Contrast Ratio

3.64:1

Delta E

93.8

Very Different

50:50 Mix

Color Values

Format #000000 #CA170D
HEX #000000 #CA170D
RGB 0, 0, 0 202, 23, 13
HSL 0.0, 0.0%, 0.0% 3.2, 87.9%, 42.2%
HSV 0.0, 0.0%, 0.0% 3.2, 93.6%, 79.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.6%, 93.6%, 20.8%
OKLCH 0.0 0.0 0.0 0.5342 0.209 29.5

Contrast & Accessibility

3.64:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CA170D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CA170D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CA170D);
background: linear-gradient(135deg, #000000, #CA170D);

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