black

#000000

#F0400F

#F0400F

Contrast Ratio

5.45:1

Delta E

105.23

Very Different

50:50 Mix

Color Values

Format #000000 #F0400F
HEX #000000 #F0400F
RGB 0, 0, 0 240, 64, 15
HSL 0.0, 0.0%, 0.0% 13.1, 88.2%, 50.0%
HSV 0.0, 0.0%, 0.0% 13.1, 93.8%, 94.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 73.3%, 93.8%, 5.9%
OKLCH 0.0 0.0 0.0 0.6306 0.2184 34.4

Contrast & Accessibility

5.45:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F0400F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F0400F

Color Difference (Delta E)

105.23 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, #F0400F);
background: linear-gradient(135deg, #000000, #F0400F);

Explore Each Color

Related Comparisons