black

#000000

#D8302F

#D8302F

Contrast Ratio

4.38:1

Delta E

90.1

Very Different

50:50 Mix

Color Values

Format #000000 #D8302F
HEX #000000 #D8302F
RGB 0, 0, 0 216, 48, 47
HSL 0.0, 0.0%, 0.0% 0.4, 68.4%, 51.6%
HSV 0.0, 0.0%, 0.0% 0.4, 78.2%, 84.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 77.8%, 78.2%, 15.3%
OKLCH 0.0 0.0 0.0 0.5776 0.2041 26.7

Contrast & Accessibility

4.38:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D8302F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #D8302F

Color Difference (Delta E)

90.1 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, #D8302F);
background: linear-gradient(135deg, #000000, #D8302F);

Explore Each Color

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