black

#000000

#EF1C1B

#EF1C1B

Contrast Ratio

4.85:1

Delta E

105.76

Very Different

50:50 Mix

Color Values

Format #000000 #EF1C1B
HEX #000000 #EF1C1B
RGB 0, 0, 0 239, 28, 27
HSL 0.0, 0.0%, 0.0% 0.3, 86.9%, 52.2%
HSV 0.0, 0.0%, 0.0% 0.3, 88.7%, 93.7%
CMYK 0%, 0%, 0%, 100% 0.0%, 88.3%, 88.7%, 6.3%
OKLCH 0.0 0.0 0.0 0.6061 0.2371 28.3

Contrast & Accessibility

4.85:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #EF1C1B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #EF1C1B

Color Difference (Delta E)

105.76 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, #EF1C1B);
background: linear-gradient(135deg, #000000, #EF1C1B);

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