black

#000000

#F03F3B

#F03F3B

Contrast Ratio

5.48:1

Delta E

96.22

Very Different

50:50 Mix

Color Values

Format #000000 #F03F3B
HEX #000000 #F03F3B
RGB 0, 0, 0 240, 63, 59
HSL 0.0, 0.0%, 0.0% 1.3, 85.8%, 58.6%
HSV 0.0, 0.0%, 0.0% 1.3, 75.4%, 94.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.8%, 75.4%, 5.9%
OKLCH 0.0 0.0 0.0 0.6329 0.214 26.8

Contrast & Accessibility

5.48:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F03F3B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F03F3B

Color Difference (Delta E)

96.22 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, #F03F3B);
background: linear-gradient(135deg, #000000, #F03F3B);

Explore Each Color

Related Comparisons