#AD211F

#AD211F

white

#FFFFFF

Contrast Ratio

6.97:1

Delta E

90.91

Very Different

50:50 Mix

Color Values

Format #AD211F #FFFFFF
HEX #AD211F #FFFFFF
RGB 173, 33, 31 255, 255, 255
HSL 0.8, 69.6%, 40.0% 0.0, 0.0%, 100.0%
HSV 0.8, 82.1%, 67.8% 0.0, 0.0%, 100.0%
CMYK 0.0%, 80.9%, 82.1%, 32.2% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.4864 0.176 27.4 1.0 0.0 89.9

Contrast & Accessibility

6.97:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #AD211F

The quick brown fox jumps over the lazy dog

Text: #AD211F → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #AD211F, #FFFFFF);
background: linear-gradient(135deg, #AD211F, #FFFFFF);

Explore Each Color

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