black

#000000

#F13535

#F13535

Contrast Ratio

5.3:1

Delta E

98.9

Very Different

50:50 Mix

Color Values

Format #000000 #F13535
HEX #000000 #F13535
RGB 0, 0, 0 241, 53, 53
HSL 0.0, 0.0%, 0.0% 0.0, 87.0%, 57.6%
HSV 0.0, 0.0%, 0.0% 0.0, 78.0%, 94.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 78.0%, 78.0%, 5.5%
OKLCH 0.0 0.0 0.0 0.626 0.223 26.6

Contrast & Accessibility

5.3:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F13535 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F13535

Color Difference (Delta E)

98.9 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, #F13535);
background: linear-gradient(135deg, #000000, #F13535);

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