black

#000000

#CD1C15

#CD1C15

Contrast Ratio

3.77:1

Delta E

93.09

Very Different

50:50 Mix

Color Values

Format #000000 #CD1C15
HEX #000000 #CD1C15
RGB 0, 0, 0 205, 28, 21
HSL 0.0, 0.0%, 0.0% 2.3, 81.4%, 44.3%
HSV 0.0, 0.0%, 0.0% 2.3, 89.8%, 80.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 86.3%, 89.8%, 19.6%
OKLCH 0.0 0.0 0.0 0.5426 0.2088 29.0

Contrast & Accessibility

3.77:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CD1C15 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CD1C15

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CD1C15);
background: linear-gradient(135deg, #000000, #CD1C15);

Explore Each Color

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