black

#000000

#CA3F13

#CA3F13

Contrast Ratio

4.23:1

Delta E

88.88

Very Different

50:50 Mix

Color Values

Format #000000 #CA3F13
HEX #000000 #CA3F13
RGB 0, 0, 0 202, 63, 19
HSL 0.0, 0.0%, 0.0% 14.4, 82.8%, 43.3%
HSV 0.0, 0.0%, 0.0% 14.4, 90.6%, 79.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.8%, 90.6%, 20.8%
OKLCH 0.0 0.0 0.0 0.565 0.1827 36.1

Contrast & Accessibility

4.23:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CA3F13 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #CA3F13

Color Difference (Delta E)

88.88 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, #CA3F13);
background: linear-gradient(135deg, #000000, #CA3F13);

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