black

#000000

#F23F3F

#F23F3F

Contrast Ratio

5.56:1

Delta E

96.24

Very Different

50:50 Mix

Color Values

Format #000000 #F23F3F
HEX #000000 #F23F3F
RGB 0, 0, 0 242, 63, 63
HSL 0.0, 0.0%, 0.0% 0.0, 87.3%, 59.8%
HSV 0.0, 0.0%, 0.0% 0.0, 74.0%, 94.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 74.0%, 74.0%, 5.1%
OKLCH 0.0 0.0 0.0 0.6368 0.2154 25.8

Contrast & Accessibility

5.56:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F23F3F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F23F3F

Color Difference (Delta E)

96.24 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, #F23F3F);
background: linear-gradient(135deg, #000000, #F23F3F);

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