black

#000000

#E71D1F

#E71D1F

Contrast Ratio

4.59:1

Delta E

101.58

Very Different

50:50 Mix

Color Values

Format #000000 #E71D1F
HEX #000000 #E71D1F
RGB 0, 0, 0 231, 29, 31
HSL 0.0, 0.0%, 0.0% 359.4, 80.8%, 51.0%
HSV 0.0, 0.0%, 0.0% 359.4, 87.4%, 90.6%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.4%, 86.6%, 9.4%
OKLCH 0.0 0.0 0.0 0.592 0.2297 27.8

Contrast & Accessibility

4.59:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #E71D1F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #E71D1F

Color Difference (Delta E)

101.58 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, #E71D1F);
background: linear-gradient(135deg, #000000, #E71D1F);

Explore Each Color

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