black

#000000

#CA0F13

#CA0F13

Contrast Ratio

3.59:1

Delta E

93.12

Very Different

50:50 Mix

Color Values

Format #000000 #CA0F13
HEX #000000 #CA0F13
RGB 0, 0, 0 202, 15, 19
HSL 0.0, 0.0%, 0.0% 358.7, 86.2%, 42.5%
HSV 0.0, 0.0%, 0.0% 358.7, 92.6%, 79.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 92.6%, 90.6%, 20.8%
OKLCH 0.0 0.0 0.0 0.5315 0.2115 28.1

Contrast & Accessibility

3.59:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CA0F13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CA0F13

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CA0F13);
background: linear-gradient(135deg, #000000, #CA0F13);

Explore Each Color

Related Comparisons