black

#000000

#AC2737

#AC2737

Contrast Ratio

3.1:1

Delta E

70.41

Very Different

50:50 Mix

Color Values

Format #000000 #AC2737
HEX #000000 #AC2737
RGB 0, 0, 0 172, 39, 55
HSL 0.0, 0.0%, 0.0% 352.8, 63.0%, 41.4%
HSV 0.0, 0.0%, 0.0% 352.8, 77.3%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 77.3%, 68.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.4926 0.1682 19.9

Contrast & Accessibility

3.1:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC2737 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC2737

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC2737);
background: linear-gradient(135deg, #000000, #AC2737);

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