black

#000000

#CF3415

#CF3415

Contrast Ratio

4.16:1

Delta E

91.7

Very Different

50:50 Mix

Color Values

Format #000000 #CF3415
HEX #000000 #CF3415
RGB 0, 0, 0 207, 52, 21
HSL 0.0, 0.0%, 0.0% 10.0, 81.6%, 44.7%
HSV 0.0, 0.0%, 0.0% 10.0, 89.9%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 74.9%, 89.9%, 18.8%
OKLCH 0.0 0.0 0.0 0.5629 0.1959 32.8

Contrast & Accessibility

4.16:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF3415 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF3415

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF3415);
background: linear-gradient(135deg, #000000, #CF3415);

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