#AB181F

#AB181F

white

#FFFFFF

Contrast Ratio

7.29:1

Delta E

92.2

Very Different

50:50 Mix

Color Values

Format #AB181F #FFFFFF
HEX #AB181F #FFFFFF
RGB 171, 24, 31 255, 255, 255
HSL 357.1, 75.4%, 38.2% 0.0, 0.0%, 100.0%
HSV 357.1, 86.0%, 67.1% 0.0, 0.0%, 100.0%
CMYK 0.0%, 86.0%, 81.9%, 32.9% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.4767 0.1797 25.8 1.0 0.0 89.9

Contrast & Accessibility

7.29:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #AB181F

The quick brown fox jumps over the lazy dog

Text: #AB181F → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #AB181F, #FFFFFF);
background: linear-gradient(135deg, #AB181F, #FFFFFF);

Explore Each Color

Related Comparisons