black

#000000

#F13738

#F13738

Contrast Ratio

5.34:1

Delta E

98.07

Very Different

50:50 Mix

Color Values

Format #000000 #F13738
HEX #000000 #F13738
RGB 0, 0, 0 241, 55, 56
HSL 0.0, 0.0%, 0.0% 359.7, 86.9%, 58.0%
HSV 0.0, 0.0%, 0.0% 359.7, 77.2%, 94.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 77.2%, 76.8%, 5.5%
OKLCH 0.0 0.0 0.0 0.6278 0.2213 26.2

Contrast & Accessibility

5.34:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F13738 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F13738

Color Difference (Delta E)

98.07 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, #F13738);
background: linear-gradient(135deg, #000000, #F13738);

Explore Each Color

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