black

#000000

#B63F3C

#B63F3C

Contrast Ratio

3.77:1

Delta E

70.89

Very Different

50:50 Mix

Color Values

Format #000000 #B63F3C
HEX #000000 #B63F3C
RGB 0, 0, 0 182, 63, 60
HSL 0.0, 0.0%, 0.0% 1.5, 50.4%, 47.5%
HSV 0.0, 0.0%, 0.0% 1.5, 67.0%, 71.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 65.4%, 67.0%, 28.6%
OKLCH 0.0 0.0 0.0 0.5355 0.1549 25.3

Contrast & Accessibility

3.77:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #B63F3C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #B63F3C

Color Difference (Delta E)

70.89 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, #000000, #B63F3C);
background: linear-gradient(135deg, #000000, #B63F3C);

Explore Each Color

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