black

#000000

#D83538

#D83538

Contrast Ratio

4.49:1

Delta E

87.66

Very Different

50:50 Mix

Color Values

Format #000000 #D83538
HEX #000000 #D83538
RGB 0, 0, 0 216, 53, 56
HSL 0.0, 0.0%, 0.0% 358.9, 67.6%, 52.7%
HSV 0.0, 0.0%, 0.0% 358.9, 75.5%, 84.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 75.5%, 74.1%, 15.3%
OKLCH 0.0 0.0 0.0 0.5827 0.1994 25.1

Contrast & Accessibility

4.49:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D83538 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #D83538

Color Difference (Delta E)

87.66 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, #D83538);
background: linear-gradient(135deg, #000000, #D83538);

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