black

#000000

#D53131

#D53131

Contrast Ratio

4.31:1

Delta E

88.27

Very Different

50:50 Mix

Color Values

Format #000000 #D53131
HEX #000000 #D53131
RGB 0, 0, 0 213, 49, 49
HSL 0.0, 0.0%, 0.0% 0.0, 66.1%, 51.4%
HSV 0.0, 0.0%, 0.0% 0.0, 77.0%, 83.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 77.0%, 77.0%, 16.5%
OKLCH 0.0 0.0 0.0 0.5733 0.2004 26.3

Contrast & Accessibility

4.31:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D53131 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #D53131

Color Difference (Delta E)

88.27 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, #D53131);
background: linear-gradient(135deg, #000000, #D53131);

Explore Each Color

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