black

#000000

#D43F43

#D43F43

Contrast Ratio

4.59:1

Delta E

82.73

Very Different

50:50 Mix

Color Values

Format #000000 #D43F43
HEX #000000 #D43F43
RGB 0, 0, 0 212, 63, 67
HSL 0.0, 0.0%, 0.0% 358.4, 63.4%, 53.9%
HSV 0.0, 0.0%, 0.0% 358.4, 70.3%, 83.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 70.3%, 68.4%, 16.9%
OKLCH 0.0 0.0 0.0 0.5867 0.1856 23.6

Contrast & Accessibility

4.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D43F43 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #D43F43

Color Difference (Delta E)

82.73 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, #D43F43);
background: linear-gradient(135deg, #000000, #D43F43);

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