black

#000000

#A91C21

#A91C21

Contrast Ratio

2.88:1

Delta E

74.79

Very Different

50:50 Mix

Color Values

Format #000000 #A91C21
HEX #000000 #A91C21
RGB 0, 0, 0 169, 28, 33
HSL 0.0, 0.0%, 0.0% 357.9, 71.6%, 38.6%
HSV 0.0, 0.0%, 0.0% 357.9, 83.4%, 66.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 83.4%, 80.5%, 33.7%
OKLCH 0.0 0.0 0.0 0.4756 0.1753 25.7

Contrast & Accessibility

2.88:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A91C21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A91C21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A91C21);
background: linear-gradient(135deg, #000000, #A91C21);

Explore Each Color

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