black

#000000

#F63135

#F63135

Contrast Ratio

5.41:1

Delta E

101.35

Very Different

50:50 Mix

Color Values

Format #000000 #F63135
HEX #000000 #F63135
RGB 0, 0, 0 246, 49, 53
HSL 0.0, 0.0%, 0.0% 358.8, 91.6%, 57.8%
HSV 0.0, 0.0%, 0.0% 358.8, 80.1%, 96.5%
CMYK 0%, 0%, 0%, 100% 0.0%, 80.1%, 78.5%, 3.5%
OKLCH 0.0 0.0 0.0 0.632 0.2301 26.1

Contrast & Accessibility

5.41:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #F63135 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #F63135

Color Difference (Delta E)

101.35 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, #F63135);
background: linear-gradient(135deg, #000000, #F63135);

Explore Each Color

Related Comparisons