#AC271B

#AC271B

white

#FFFFFF

Contrast Ratio

6.86:1

Delta E

90.37

Very Different

50:50 Mix

Color Values

Format #AC271B #FFFFFF
HEX #AC271B #FFFFFF
RGB 172, 39, 27 255, 255, 255
HSL 5.0, 72.9%, 39.0% 0.0, 0.0%, 100.0%
HSV 5.0, 84.3%, 67.5% 0.0, 0.0%, 100.0%
CMYK 0.0%, 77.3%, 84.3%, 32.5% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.489 0.1712 29.7 1.0 0.0 89.9

Contrast & Accessibility

6.86:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #AC271B

The quick brown fox jumps over the lazy dog

Text: #AC271B → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #AC271B, #FFFFFF);
background: linear-gradient(135deg, #AC271B, #FFFFFF);

Explore Each Color

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