black

#000000

#F75A3B

#F75A3B

Contrast Ratio

6.48:1

Delta E

96.73

Very Different

50:50 Mix

Color Values

Format #000000 #F75A3B
HEX #000000 #F75A3B
RGB 0, 0, 0 247, 90, 59
HSL 0.0, 0.0%, 0.0% 9.9, 92.2%, 60.0%
HSV 0.0, 0.0%, 0.0% 9.9, 76.1%, 96.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 63.6%, 76.1%, 3.1%
OKLCH 0.0 0.0 0.0 0.6718 0.1979 33.1

Contrast & Accessibility

6.48:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F75A3B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F75A3B

Color Difference (Delta E)

96.73 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, #F75A3B);
background: linear-gradient(135deg, #000000, #F75A3B);

Explore Each Color

Related Comparisons