black

#000000

#A33F36

#A33F36

Contrast Ratio

3.32:1

Delta E

63.52

Very Different

50:50 Mix

Color Values

Format #000000 #A33F36
HEX #000000 #A33F36
RGB 0, 0, 0 163, 63, 54
HSL 0.0, 0.0%, 0.0% 5.0, 50.2%, 42.5%
HSV 0.0, 0.0%, 0.0% 5.0, 66.9%, 63.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 61.3%, 66.9%, 36.1%
OKLCH 0.0 0.0 0.0 0.5034 0.1345 28.0

Contrast & Accessibility

3.32:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A33F36 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #A33F36

Color Difference (Delta E)

63.52 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #A33F36);
background: linear-gradient(135deg, #000000, #A33F36);

Explore Each Color

Related Comparisons