black

#000000

#AC443C

#AC443C

Contrast Ratio

3.65:1

Delta E

65.92

Very Different

50:50 Mix

Color Values

Format #000000 #AC443C
HEX #000000 #AC443C
RGB 0, 0, 0 172, 68, 60
HSL 0.0, 0.0%, 0.0% 4.3, 48.3%, 45.5%
HSV 0.0, 0.0%, 0.0% 4.3, 65.1%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 60.5%, 65.1%, 32.5%
OKLCH 0.0 0.0 0.0 0.5257 0.1383 27.2

Contrast & Accessibility

3.65:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC443C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC443C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC443C);
background: linear-gradient(135deg, #000000, #AC443C);

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