black

#000000

#C01E1F

#C01E1F

Contrast Ratio

3.45:1

Delta E

85.15

Very Different

50:50 Mix

Color Values

Format #000000 #C01E1F
HEX #000000 #C01E1F
RGB 0, 0, 0 192, 30, 31
HSL 0.0, 0.0%, 0.0% 359.6, 73.0%, 43.5%
HSV 0.0, 0.0%, 0.0% 359.6, 84.4%, 75.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.4%, 83.9%, 24.7%
OKLCH 0.0 0.0 0.0 0.52 0.1954 27.3

Contrast & Accessibility

3.45:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C01E1F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C01E1F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C01E1F);
background: linear-gradient(135deg, #000000, #C01E1F);

Explore Each Color

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