black

#000000

#D43D40

#D43D40

Contrast Ratio

4.54:1

Delta E

83.5

Very Different

50:50 Mix

Color Values

Format #000000 #D43D40
HEX #000000 #D43D40
RGB 0, 0, 0 212, 61, 64
HSL 0.0, 0.0%, 0.0% 358.8, 63.7%, 53.5%
HSV 0.0, 0.0%, 0.0% 358.8, 71.2%, 83.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 71.2%, 69.8%, 16.9%
OKLCH 0.0 0.0 0.0 0.5842 0.1878 24.2

Contrast & Accessibility

4.54:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #D43D40 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #D43D40

Color Difference (Delta E)

83.5 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, #D43D40);
background: linear-gradient(135deg, #000000, #D43D40);

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