black

#000000

#AC1713

#AC1713

Contrast Ratio

2.89:1

Delta E

79.93

Very Different

50:50 Mix

Color Values

Format #000000 #AC1713
HEX #000000 #AC1713
RGB 0, 0, 0 172, 23, 19
HSL 0.0, 0.0%, 0.0% 1.6, 80.1%, 37.5%
HSV 0.0, 0.0%, 0.0% 1.6, 89.0%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.6%, 89.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.4771 0.1823 28.6

Contrast & Accessibility

2.89:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC1713 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC1713

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC1713);
background: linear-gradient(135deg, #000000, #AC1713);

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