black

#000000

#AC3A39

#AC3A39

Contrast Ratio

3.42:1

Delta E

67.57

Very Different

50:50 Mix

Color Values

Format #000000 #AC3A39
HEX #000000 #AC3A39
RGB 0, 0, 0 172, 58, 57
HSL 0.0, 0.0%, 0.0% 0.5, 50.2%, 44.9%
HSV 0.0, 0.0%, 0.0% 0.5, 66.9%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 66.3%, 66.9%, 32.5%
OKLCH 0.0 0.0 0.0 0.5124 0.1496 24.5

Contrast & Accessibility

3.42:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC3A39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #AC3A39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #AC3A39);
background: linear-gradient(135deg, #000000, #AC3A39);

Explore Each Color

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