black

#000000

#F0433F

#F0433F

Contrast Ratio

5.58:1

Delta E

94.99

Very Different

50:50 Mix

Color Values

Format #000000 #F0433F
HEX #000000 #F0433F
RGB 0, 0, 0 240, 67, 63
HSL 0.0, 0.0%, 0.0% 1.4, 85.5%, 59.4%
HSV 0.0, 0.0%, 0.0% 1.4, 73.8%, 94.1%
CMYK 0%, 0%, 0%, 100% 0.0%, 72.1%, 73.8%, 5.9%
OKLCH 0.0 0.0 0.0 0.6369 0.2103 26.5

Contrast & Accessibility

5.58:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F0433F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F0433F

Color Difference (Delta E)

94.99 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, #F0433F);
background: linear-gradient(135deg, #000000, #F0433F);

Explore Each Color

Related Comparisons