black

#000000

#F75135

#F75135

Contrast Ratio

6.18:1

Delta E

98.8

Very Different

50:50 Mix

Color Values

Format #000000 #F75135
HEX #000000 #F75135
RGB 0, 0, 0 247, 81, 53
HSL 0.0, 0.0%, 0.0% 8.7, 92.4%, 58.8%
HSV 0.0, 0.0%, 0.0% 8.7, 78.5%, 96.9%
CMYK 0%, 0%, 0%, 100% 0.0%, 67.2%, 78.5%, 3.1%
OKLCH 0.0 0.0 0.0 0.6612 0.2069 32.1

Contrast & Accessibility

6.18:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F75135 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F75135

Color Difference (Delta E)

98.8 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, #F75135);
background: linear-gradient(135deg, #000000, #F75135);

Explore Each Color

Related Comparisons