black

#000000

#F01F23

#F01F23

Contrast Ratio

4.93:1

Delta E

104.25

Very Different

50:50 Mix

Color Values

Format #000000 #F01F23
HEX #000000 #F01F23
RGB 0, 0, 0 240, 31, 35
HSL 0.0, 0.0%, 0.0% 358.9, 87.4%, 53.1%
HSV 0.0, 0.0%, 0.0% 358.9, 87.1%, 94.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.1%, 85.4%, 5.9%
OKLCH 0.0 0.0 0.0 0.6097 0.2361 27.5

Contrast & Accessibility

4.93:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F01F23 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F01F23

Color Difference (Delta E)

104.25 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, #F01F23);
background: linear-gradient(135deg, #000000, #F01F23);

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