black

#000000

#F52A2C

#F52A2C

Contrast Ratio

5.25:1

Delta E

103.5

Very Different

50:50 Mix

Color Values

Format #000000 #F52A2C
HEX #000000 #F52A2C
RGB 0, 0, 0 245, 42, 44
HSL 0.0, 0.0%, 0.0% 359.4, 91.0%, 56.3%
HSV 0.0, 0.0%, 0.0% 359.4, 82.9%, 96.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 82.9%, 82.0%, 3.9%
OKLCH 0.0 0.0 0.0 0.625 0.2342 27.1

Contrast & Accessibility

5.25:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F52A2C β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F52A2C

Color Difference (Delta E)

103.5 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, #F52A2C);
background: linear-gradient(135deg, #000000, #F52A2C);

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