black

#000000

#E83131

#E83131

Contrast Ratio

4.91:1

Delta E

96.36

Very Different

50:50 Mix

Color Values

Format #000000 #E83131
HEX #000000 #E83131
RGB 0, 0, 0 232, 49, 49
HSL 0.0, 0.0%, 0.0% 0.0, 79.9%, 55.1%
HSV 0.0, 0.0%, 0.0% 0.0, 78.9%, 91.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 78.9%, 78.9%, 9.0%
OKLCH 0.0 0.0 0.0 0.6069 0.2179 26.7

Contrast & Accessibility

4.91:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E83131 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #E83131

Color Difference (Delta E)

96.36 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, #E83131);
background: linear-gradient(135deg, #000000, #E83131);

Explore Each Color

Related Comparisons