black

#000000

#CD3831

#CD3831

Contrast Ratio

4.21:1

Delta E

84.07

Very Different

50:50 Mix

Color Values

Format #000000 #CD3831
HEX #000000 #CD3831
RGB 0, 0, 0 205, 56, 49
HSL 0.0, 0.0%, 0.0% 2.7, 61.4%, 49.8%
HSV 0.0, 0.0%, 0.0% 2.7, 76.1%, 80.4%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.7%, 76.1%, 19.6%
OKLCH 0.0 0.0 0.0 0.5654 0.1871 27.6

Contrast & Accessibility

4.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #CD3831 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #CD3831

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #CD3831);
background: linear-gradient(135deg, #000000, #CD3831);

Explore Each Color

Related Comparisons