black

#000000

#CB3801

#CB3801

Contrast Ratio

4.11:1

Delta E

92.99

Very Different

50:50 Mix

Color Values

Format #000000 #CB3801
HEX #000000 #CB3801
RGB 0, 0, 0 203, 56, 1
HSL 0.0, 0.0%, 0.0% 16.3, 99.0%, 40.0%
HSV 0.0, 0.0%, 0.0% 16.3, 99.5%, 79.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.4%, 99.5%, 20.4%
OKLCH 0.0 0.0 0.0 0.5589 0.1908 36.0

Contrast & Accessibility

4.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CB3801 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CB3801

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CB3801);
background: linear-gradient(135deg, #000000, #CB3801);

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