black

#000000

#660307

#660307

Contrast Ratio

1.58:1

Delta E

52.42

Very Different

50:50 Mix

Color Values

Format #000000 #660307
HEX #000000 #660307
RGB 0, 0, 0 102, 3, 7
HSL 0.0, 0.0%, 0.0% 357.6, 94.3%, 20.6%
HSV 0.0, 0.0%, 0.0% 357.6, 97.1%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 97.1%, 93.1%, 60.0%
OKLCH 0.0 0.0 0.0 0.3231 0.1287 27.1

Contrast & Accessibility

1.58:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #660307 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #660307

Color Difference (Delta E)

52.42 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, #660307);
background: linear-gradient(135deg, #000000, #660307);

Explore Each Color

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