black

#000000

#B63D39

#B63D39

Contrast Ratio

3.72:1

Delta E

71.68

Very Different

50:50 Mix

Color Values

Format #000000 #B63D39
HEX #000000 #B63D39
RGB 0, 0, 0 182, 61, 57
HSL 0.0, 0.0%, 0.0% 1.9, 52.3%, 46.9%
HSV 0.0, 0.0%, 0.0% 1.9, 68.7%, 71.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 66.5%, 68.7%, 28.6%
OKLCH 0.0 0.0 0.0 0.5327 0.1574 25.9

Contrast & Accessibility

3.72:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B63D39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #B63D39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #B63D39);
background: linear-gradient(135deg, #000000, #B63D39);

Explore Each Color

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