black

#000000

#CC2221

#CC2221

Contrast Ratio

3.82:1

Delta E

89.48

Very Different

50:50 Mix

Color Values

Format #000000 #CC2221
HEX #000000 #CC2221
RGB 0, 0, 0 204, 34, 33
HSL 0.0, 0.0%, 0.0% 0.4, 72.2%, 46.5%
HSV 0.0, 0.0%, 0.0% 0.4, 83.8%, 80.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 83.3%, 83.8%, 20.0%
OKLCH 0.0 0.0 0.0 0.5449 0.2037 27.6

Contrast & Accessibility

3.82:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CC2221 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CC2221

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CC2221);
background: linear-gradient(135deg, #000000, #CC2221);

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