black

#000000

#D72D24

#D72D24

Contrast Ratio

4.29:1

Delta E

92.47

Very Different

50:50 Mix

Color Values

Format #000000 #D72D24
HEX #000000 #D72D24
RGB 0, 0, 0 215, 45, 36
HSL 0.0, 0.0%, 0.0% 3.0, 71.3%, 49.2%
HSV 0.0, 0.0%, 0.0% 3.0, 83.3%, 84.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 79.1%, 83.3%, 15.7%
OKLCH 0.0 0.0 0.0 0.5726 0.2066 28.7

Contrast & Accessibility

4.29:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D72D24 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D72D24

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D72D24);
background: linear-gradient(135deg, #000000, #D72D24);

Explore Each Color

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