black

#000000

#AC3151

#AC3151

Contrast Ratio

3.31:1

Delta E

66.56

Very Different

50:50 Mix

Color Values

Format #000000 #AC3151
HEX #000000 #AC3151
RGB 0, 0, 0 172, 49, 81
HSL 0.0, 0.0%, 0.0% 344.4, 55.7%, 43.3%
HSV 0.0, 0.0%, 0.0% 344.4, 71.5%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.5%, 52.9%, 32.5%
OKLCH 0.0 0.0 0.0 0.5076 0.1595 9.6

Contrast & Accessibility

3.31:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC3151 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC3151

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC3151);
background: linear-gradient(135deg, #000000, #AC3151);

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