#511111

#511111

white

#FFFFFF

Contrast Ratio

14.6:1

Delta E

90.3

Very Different

50:50 Mix

Color Values

Format #511111 #FFFFFF
HEX #511111 #FFFFFF
RGB 81, 17, 17 255, 255, 255
HSL 0.0, 65.3%, 19.2% 0.0, 0.0%, 100.0%
HSV 0.0, 79.0%, 31.8% 0.0, 0.0%, 100.0%
CMYK 0.0%, 79.0%, 79.0%, 68.2% 0.0%, 0.0%, 0.0%, 0.0%
OKLCH 0.2912 0.0947 25.3 1.0 0.0 89.9

Contrast & Accessibility

14.6:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #FFFFFF → Background: #511111

The quick brown fox jumps over the lazy dog

Text: #511111 → Background: #FFFFFF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #511111, #FFFFFF);
background: linear-gradient(135deg, #511111, #FFFFFF);

Explore Each Color

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