black

#000000

#660818

#660818

Contrast Ratio

1.61:1

Delta E

48.25

Very Different

50:50 Mix

Color Values

Format #000000 #660818
HEX #000000 #660818
RGB 0, 0, 0 102, 8, 24
HSL 0.0, 0.0%, 0.0% 349.8, 85.5%, 21.6%
HSV 0.0, 0.0%, 0.0% 349.8, 92.2%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 92.2%, 76.5%, 60.0%
OKLCH 0.0 0.0 0.0 0.3284 0.1241 20.1

Contrast & Accessibility

1.61:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #660818 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #660818

Color Difference (Delta E)

48.25 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, #660818);
background: linear-gradient(135deg, #000000, #660818);

Explore Each Color

Related Comparisons