black

#000000

#F03633

#F03633

Contrast Ratio

5.28:1

Delta E

98.82

Very Different

50:50 Mix

Color Values

Format #000000 #F03633
HEX #000000 #F03633
RGB 0, 0, 0 240, 54, 51
HSL 0.0, 0.0%, 0.0% 1.0, 86.3%, 57.1%
HSV 0.0, 0.0%, 0.0% 1.0, 78.8%, 94.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 77.5%, 78.8%, 5.9%
OKLCH 0.0 0.0 0.0 0.6248 0.2216 27.2

Contrast & Accessibility

5.28:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F03633 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F03633

Color Difference (Delta E)

98.82 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, #F03633);
background: linear-gradient(135deg, #000000, #F03633);

Explore Each Color

Related Comparisons