black

#000000

#A13F3B

#A13F3B

Contrast Ratio

3.29:1

Delta E

61.71

Very Different

50:50 Mix

Color Values

Format #000000 #A13F3B
HEX #000000 #A13F3B
RGB 0, 0, 0 161, 63, 59
HSL 0.0, 0.0%, 0.0% 2.4, 46.4%, 43.1%
HSV 0.0, 0.0%, 0.0% 2.4, 63.4%, 63.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 60.9%, 63.4%, 36.9%
OKLCH 0.0 0.0 0.0 0.5011 0.1313 25.3

Contrast & Accessibility

3.29:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A13F3B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A13F3B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A13F3B);
background: linear-gradient(135deg, #000000, #A13F3B);

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