black

#000000

#C52D18

#C52D18

Contrast Ratio

3.76:1

Delta E

87.5

Very Different

50:50 Mix

Color Values

Format #000000 #C52D18
HEX #000000 #C52D18
RGB 0, 0, 0 197, 45, 24
HSL 0.0, 0.0%, 0.0% 7.3, 78.3%, 43.3%
HSV 0.0, 0.0%, 0.0% 7.3, 87.8%, 77.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 77.2%, 87.8%, 22.7%
OKLCH 0.0 0.0 0.0 0.5393 0.1912 31.2

Contrast & Accessibility

3.76:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C52D18 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C52D18

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C52D18);
background: linear-gradient(135deg, #000000, #C52D18);

Explore Each Color

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