black

#000000

#D52121

#D52121

Contrast Ratio

4.07:1

Delta E

93.38

Very Different

50:50 Mix

Color Values

Format #000000 #D52121
HEX #000000 #D52121
RGB 0, 0, 0 213, 33, 33
HSL 0.0, 0.0%, 0.0% 0.0, 73.2%, 48.2%
HSV 0.0, 0.0%, 0.0% 0.0, 84.5%, 83.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.5%, 84.5%, 16.5%
OKLCH 0.0 0.0 0.0 0.561 0.2122 27.6

Contrast & Accessibility

4.07:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D52121 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D52121

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D52121);
background: linear-gradient(135deg, #000000, #D52121);

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