black

#000000

#C21B32

#C21B32

Contrast Ratio

3.5:1

Delta E

82.06

Very Different

50:50 Mix

Color Values

Format #000000 #C21B32
HEX #000000 #C21B32
RGB 0, 0, 0 194, 27, 50
HSL 0.0, 0.0%, 0.0% 351.7, 75.6%, 43.3%
HSV 0.0, 0.0%, 0.0% 351.7, 86.1%, 76.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.1%, 74.2%, 23.9%
OKLCH 0.0 0.0 0.0 0.5243 0.1972 21.7

Contrast & Accessibility

3.5:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C21B32 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C21B32

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C21B32);
background: linear-gradient(135deg, #000000, #C21B32);

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