black

#000000

#A23A21

#A23A21

Contrast Ratio

3.16:1

Delta E

68.41

Very Different

50:50 Mix

Color Values

Format #000000 #A23A21
HEX #000000 #A23A21
RGB 0, 0, 0 162, 58, 33
HSL 0.0, 0.0%, 0.0% 11.6, 66.2%, 38.2%
HSV 0.0, 0.0%, 0.0% 11.6, 79.6%, 63.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 64.2%, 79.6%, 36.5%
OKLCH 0.0 0.0 0.0 0.4924 0.1431 34.7

Contrast & Accessibility

3.16:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A23A21 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A23A21

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A23A21);
background: linear-gradient(135deg, #000000, #A23A21);

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