black

#000000

#E23B2F

#E23B2F

Contrast Ratio

4.9:1

Delta E

93.29

Very Different

50:50 Mix

Color Values

Format #000000 #E23B2F
HEX #000000 #E23B2F
RGB 0, 0, 0 226, 59, 47
HSL 0.0, 0.0%, 0.0% 4.0, 75.5%, 53.5%
HSV 0.0, 0.0%, 0.0% 4.0, 79.2%, 88.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.9%, 79.2%, 11.4%
OKLCH 0.0 0.0 0.0 0.6042 0.2054 28.9

Contrast & Accessibility

4.9:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E23B2F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #E23B2F

Color Difference (Delta E)

93.29 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, #E23B2F);
background: linear-gradient(135deg, #000000, #E23B2F);

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