#90180F

#90180F

white

#FFFFFF

Contrast Ratio

9.04:1

Delta E

92.15

Very Different

50:50 Mix

Color Values

Format #90180F #FFFFFF
HEX #90180F #FFFFFF
RGB 144, 24, 15 255, 255, 255
HSL 4.2, 81.1%, 31.2% 0.0, 0.0%, 100.0%
HSV 4.2, 89.6%, 56.5% 0.0, 0.0%, 100.0%
CMYK 0.0%, 83.3%, 89.6%, 43.5% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.423 0.156 29.6 1.0 0.0 89.9

Contrast & Accessibility

9.04:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF β†’ Background: #90180F

The quick brown fox jumps over the lazy dog

Text: #90180F β†’ Background: #FFFFFF

Color Difference (Delta E)

92.15 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #90180F, #FFFFFF);
background: linear-gradient(135deg, #90180F, #FFFFFF);

Explore Each Color

Related Comparisons