#AD3133

#AD3133

white

#FFFFFF

Contrast Ratio

6.43:1

Delta E

83.13

Very Different

50:50 Mix

Color Values

Format #AD3133 #FFFFFF
HEX #AD3133 #FFFFFF
RGB 173, 49, 51 255, 255, 255
HSL 359.0, 55.9%, 43.5% 0.0, 0.0%, 100.0%
HSV 359.0, 71.7%, 67.8% 0.0, 0.0%, 100.0%
CMYK 0.0%, 71.7%, 70.5%, 32.2% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.5031 0.1605 24.2 1.0 0.0 89.9

Contrast & Accessibility

6.43:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #AD3133

The quick brown fox jumps over the lazy dog

Text: #AD3133 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #AD3133, #FFFFFF);
background: linear-gradient(135deg, #AD3133, #FFFFFF);

Explore Each Color

Related Comparisons