black

#000000

#F22B2B

#F22B2B

Contrast Ratio

5.16:1

Delta E

102.4

Very Different

50:50 Mix

Color Values

Format #000000 #F22B2B
HEX #000000 #F22B2B
RGB 0, 0, 0 242, 43, 43
HSL 0.0, 0.0%, 0.0% 0.0, 88.4%, 55.9%
HSV 0.0, 0.0%, 0.0% 0.0, 82.2%, 94.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.2%, 82.2%, 5.1%
OKLCH 0.0 0.0 0.0 0.6202 0.2311 27.3

Contrast & Accessibility

5.16:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F22B2B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F22B2B

Color Difference (Delta E)

102.4 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, #F22B2B);
background: linear-gradient(135deg, #000000, #F22B2B);

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