black

#000000

#CA220F

#CA220F

Contrast Ratio

3.75:1

Delta E

92.55

Very Different

50:50 Mix

Color Values

Format #000000 #CA220F
HEX #000000 #CA220F
RGB 0, 0, 0 202, 34, 15
HSL 0.0, 0.0%, 0.0% 6.1, 86.2%, 42.5%
HSV 0.0, 0.0%, 0.0% 6.1, 92.6%, 79.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 83.2%, 92.6%, 20.8%
OKLCH 0.0 0.0 0.0 0.5401 0.2036 30.5

Contrast & Accessibility

3.75:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CA220F → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CA220F

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CA220F);
background: linear-gradient(135deg, #000000, #CA220F);

Explore Each Color

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