black

#000000

#A71F38

#A71F38

Contrast Ratio

2.9:1

Delta E

69.13

Very Different

50:50 Mix

Color Values

Format #000000 #A71F38
HEX #000000 #A71F38
RGB 0, 0, 0 167, 31, 56
HSL 0.0, 0.0%, 0.0% 349.0, 68.7%, 38.8%
HSV 0.0, 0.0%, 0.0% 349.0, 81.4%, 65.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 81.4%, 66.5%, 34.5%
OKLCH 0.0 0.0 0.0 0.4774 0.1698 17.3

Contrast & Accessibility

2.9:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A71F38 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A71F38

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A71F38);
background: linear-gradient(135deg, #000000, #A71F38);

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