black

#000000

#CF081E

#CF081E

Contrast Ratio

3.71:1

Delta E

93.04

Very Different

50:50 Mix

Color Values

Format #000000 #CF081E
HEX #000000 #CF081E
RGB 0, 0, 0 207, 8, 30
HSL 0.0, 0.0%, 0.0% 353.4, 92.6%, 42.2%
HSV 0.0, 0.0%, 0.0% 353.4, 96.1%, 81.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 96.1%, 85.5%, 18.8%
OKLCH 0.0 0.0 0.0 0.5399 0.2166 26.0

Contrast & Accessibility

3.71:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CF081E → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CF081E

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CF081E);
background: linear-gradient(135deg, #000000, #CF081E);

Explore Each Color

Related Comparisons