black

#000000

#CF302C

#CF302C

Contrast Ratio

4.11:1

Delta E

86.89

Very Different

50:50 Mix

Color Values

Format #000000 #CF302C
HEX #000000 #CF302C
RGB 0, 0, 0 207, 48, 44
HSL 0.0, 0.0%, 0.0% 1.5, 64.9%, 49.2%
HSV 0.0, 0.0%, 0.0% 1.5, 78.7%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 76.8%, 78.7%, 18.8%
OKLCH 0.0 0.0 0.0 0.5613 0.196 27.3

Contrast & Accessibility

4.11:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF302C → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF302C

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF302C);
background: linear-gradient(135deg, #000000, #CF302C);

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