black

#000000

#A72F3B

#A72F3B

Contrast Ratio

3.11:1

Delta E

66.5

Very Different

50:50 Mix

Color Values

Format #000000 #A72F3B
HEX #000000 #A72F3B
RGB 0, 0, 0 167, 47, 59
HSL 0.0, 0.0%, 0.0% 354.0, 56.1%, 42.0%
HSV 0.0, 0.0%, 0.0% 354.0, 71.9%, 65.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.9%, 64.7%, 34.5%
OKLCH 0.0 0.0 0.0 0.492 0.1555 19.6

Contrast & Accessibility

3.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A72F3B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #A72F3B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A72F3B);
background: linear-gradient(135deg, #000000, #A72F3B);

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