black

#000000

#CF2520

#CF2520

Contrast Ratio

3.94:1

Delta E

90.73

Very Different

50:50 Mix

Color Values

Format #000000 #CF2520
HEX #000000 #CF2520
RGB 0, 0, 0 207, 37, 32
HSL 0.0, 0.0%, 0.0% 1.7, 73.2%, 46.9%
HSV 0.0, 0.0%, 0.0% 1.7, 84.5%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.1%, 84.5%, 18.8%
OKLCH 0.0 0.0 0.0 0.5522 0.2048 28.2

Contrast & Accessibility

3.94:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF2520 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF2520

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF2520);
background: linear-gradient(135deg, #000000, #CF2520);

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