black

#000000

#AC3F31

#AC3F31

Contrast Ratio

3.51:1

Delta E

68.64

Very Different

50:50 Mix

Color Values

Format #000000 #AC3F31
HEX #000000 #AC3F31
RGB 0, 0, 0 172, 63, 49
HSL 0.0, 0.0%, 0.0% 6.8, 55.7%, 43.3%
HSV 0.0, 0.0%, 0.0% 6.8, 71.5%, 67.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 63.4%, 71.5%, 32.5%
OKLCH 0.0 0.0 0.0 0.5174 0.1458 30.1

Contrast & Accessibility

3.51:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #AC3F31 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #AC3F31

Color Difference (Delta E)

68.64 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, #AC3F31);
background: linear-gradient(135deg, #000000, #AC3F31);

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