black

#000000

#C31A35

#C31A35

Contrast Ratio

3.52:1

Delta E

82.0

Very Different

50:50 Mix

Color Values

Format #000000 #C31A35
HEX #000000 #C31A35
RGB 0, 0, 0 195, 26, 53
HSL 0.0, 0.0%, 0.0% 350.4, 76.5%, 43.3%
HSV 0.0, 0.0%, 0.0% 350.4, 86.7%, 76.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.7%, 72.8%, 23.5%
OKLCH 0.0 0.0 0.0 0.5261 0.1984 20.7

Contrast & Accessibility

3.52:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C31A35 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C31A35

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C31A35);
background: linear-gradient(135deg, #000000, #C31A35);

Explore Each Color

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