black

#000000

#ED1819

#ED1819

Contrast Ratio

4.75:1

Delta E

105.59

Very Different

50:50 Mix

Color Values

Format #000000 #ED1819
HEX #000000 #ED1819
RGB 0, 0, 0 237, 24, 25
HSL 0.0, 0.0%, 0.0% 359.7, 85.5%, 51.2%
HSV 0.0, 0.0%, 0.0% 359.7, 89.9%, 92.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.9%, 89.5%, 7.1%
OKLCH 0.0 0.0 0.0 0.6008 0.237 28.3

Contrast & Accessibility

4.75:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #ED1819 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #ED1819

Color Difference (Delta E)

105.59 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, #ED1819);
background: linear-gradient(135deg, #000000, #ED1819);

Explore Each Color

Related Comparisons