black

#000000

#AC3949

#AC3949

Contrast Ratio

3.44:1

Delta E

65.58

Very Different

50:50 Mix

Color Values

Format #000000 #AC3949
HEX #000000 #AC3949
RGB 0, 0, 0 172, 57, 73
HSL 0.0, 0.0%, 0.0% 351.7, 50.2%, 44.9%
HSV 0.0, 0.0%, 0.0% 351.7, 66.9%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 66.9%, 57.6%, 32.5%
OKLCH 0.0 0.0 0.0 0.5144 0.1497 16.1

Contrast & Accessibility

3.44:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC3949 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC3949

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC3949);
background: linear-gradient(135deg, #000000, #AC3949);

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