black

#000000

#F7373A

#F7373A

Contrast Ratio

5.56:1

Delta E

100.15

Very Different

50:50 Mix

Color Values

Format #000000 #F7373A
HEX #000000 #F7373A
RGB 0, 0, 0 247, 55, 58
HSL 0.0, 0.0%, 0.0% 359.1, 92.3%, 59.2%
HSV 0.0, 0.0%, 0.0% 359.1, 77.7%, 96.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 77.7%, 76.5%, 3.1%
OKLCH 0.0 0.0 0.0 0.6384 0.2265 25.9

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: #F7373A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #F7373A

Color Difference (Delta E)

100.15 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #F7373A);
background: linear-gradient(135deg, #000000, #F7373A);

Explore Each Color

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