black

#000000

#66100B

#66100B

Contrast Ratio

1.64:1

Delta E

50.27

Very Different

50:50 Mix

Color Values

Format #000000 #66100B
HEX #000000 #66100B
RGB 0, 0, 0 102, 16, 11
HSL 0.0, 0.0%, 0.0% 3.3, 80.5%, 22.2%
HSV 0.0, 0.0%, 0.0% 3.3, 89.2%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 84.3%, 89.2%, 60.0%
OKLCH 0.0 0.0 0.0 0.3324 0.1198 28.9

Contrast & Accessibility

1.64:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66100B β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #66100B

Color Difference (Delta E)

50.27 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, #66100B);
background: linear-gradient(135deg, #000000, #66100B);

Explore Each Color

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