black

#000000

#AC2920

#AC2920

Contrast Ratio

3.09:1

Delta E

74.99

Very Different

50:50 Mix

Color Values

Format #000000 #AC2920
HEX #000000 #AC2920
RGB 0, 0, 0 172, 41, 32
HSL 0.0, 0.0%, 0.0% 3.9, 68.6%, 40.0%
HSV 0.0, 0.0%, 0.0% 3.9, 81.4%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.2%, 81.4%, 32.5%
OKLCH 0.0 0.0 0.0 0.4912 0.1689 28.8

Contrast & Accessibility

3.09:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC2920 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC2920

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC2920);
background: linear-gradient(135deg, #000000, #AC2920);

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