black

#000000

#E54F39

#E54F39

Contrast Ratio

5.51:1

Delta E

90.45

Very Different

50:50 Mix

Color Values

Format #000000 #E54F39
HEX #000000 #E54F39
RGB 0, 0, 0 229, 79, 57
HSL 0.0, 0.0%, 0.0% 7.7, 76.8%, 56.1%
HSV 0.0, 0.0%, 0.0% 7.7, 75.1%, 89.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 65.5%, 75.1%, 10.2%
OKLCH 0.0 0.0 0.0 0.6304 0.1898 31.2

Contrast & Accessibility

5.51:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E54F39 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #E54F39

Color Difference (Delta E)

90.45 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, #E54F39);
background: linear-gradient(135deg, #000000, #E54F39);

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