black

#000000

#A43F37

#A43F37

Contrast Ratio

3.34:1

Delta E

63.78

Very Different

50:50 Mix

Color Values

Format #000000 #A43F37
HEX #000000 #A43F37
RGB 0, 0, 0 164, 63, 55
HSL 0.0, 0.0%, 0.0% 4.4, 49.8%, 42.9%
HSV 0.0, 0.0%, 0.0% 4.4, 66.5%, 64.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 61.6%, 66.5%, 35.7%
OKLCH 0.0 0.0 0.0 0.5052 0.1355 27.5

Contrast & Accessibility

3.34:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #A43F37 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #A43F37

Color Difference (Delta E)

63.78 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, #A43F37);
background: linear-gradient(135deg, #000000, #A43F37);

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