black

#000000

#A13C21

#A13C21

Contrast Ratio

3.18:1

Delta E

67.79

Very Different

50:50 Mix

Color Values

Format #000000 #A13C21
HEX #000000 #A13C21
RGB 0, 0, 0 161, 60, 33
HSL 0.0, 0.0%, 0.0% 12.7, 66.0%, 38.0%
HSV 0.0, 0.0%, 0.0% 12.7, 79.5%, 63.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 62.7%, 79.5%, 36.9%
OKLCH 0.0 0.0 0.0 0.4933 0.1401 35.7

Contrast & Accessibility

3.18:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A13C21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A13C21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A13C21);
background: linear-gradient(135deg, #000000, #A13C21);

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