black

#000000

#A33D2F

#A33D2F

Contrast Ratio

3.27:1

Delta E

65.18

Very Different

50:50 Mix

Color Values

Format #000000 #A33D2F
HEX #000000 #A33D2F
RGB 0, 0, 0 163, 61, 47
HSL 0.0, 0.0%, 0.0% 7.2, 55.2%, 41.2%
HSV 0.0, 0.0%, 0.0% 7.2, 71.2%, 63.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 62.6%, 71.2%, 36.1%
OKLCH 0.0 0.0 0.0 0.4997 0.1381 30.4

Contrast & Accessibility

3.27:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A33D2F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A33D2F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A33D2F);
background: linear-gradient(135deg, #000000, #A33D2F);

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