black

#000000

#D03B39

#D03B39

Contrast Ratio

4.37:1

Delta E

83.35

Very Different

50:50 Mix

Color Values

Format #000000 #D03B39
HEX #000000 #D03B39
RGB 0, 0, 0 208, 59, 57
HSL 0.0, 0.0%, 0.0% 0.8, 61.6%, 52.0%
HSV 0.0, 0.0%, 0.0% 0.8, 72.6%, 81.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.6%, 72.6%, 18.4%
OKLCH 0.0 0.0 0.0 0.5745 0.1864 25.9

Contrast & Accessibility

4.37:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D03B39 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #D03B39

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #D03B39);
background: linear-gradient(135deg, #000000, #D03B39);

Explore Each Color

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