black

#000000

#EF2D2A

#EF2D2A

Contrast Ratio

5.08:1

Delta E

101.22

Very Different

50:50 Mix

Color Values

Format #000000 #EF2D2A
HEX #000000 #EF2D2A
RGB 0, 0, 0 239, 45, 42
HSL 0.0, 0.0%, 0.0% 0.9, 86.0%, 55.1%
HSV 0.0, 0.0%, 0.0% 0.9, 82.4%, 93.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 81.2%, 82.4%, 6.3%
OKLCH 0.0 0.0 0.0 0.616 0.2275 27.7

Contrast & Accessibility

5.08:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EF2D2A β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #EF2D2A

Color Difference (Delta E)

101.22 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, #EF2D2A);
background: linear-gradient(135deg, #000000, #EF2D2A);

Explore Each Color

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