black

#000000

#660721

#660721

Contrast Ratio

1.62:1

Delta E

46.89

Very Different

50:50 Mix

#360E14

Color Values

Format #000000 #660721
HEX #000000 #660721
RGB 0, 0, 0 102, 7, 33
HSL 0.0, 0.0%, 0.0% 343.6, 87.2%, 21.4%
HSV 0.0, 0.0%, 0.0% 343.6, 93.1%, 40.0%
CMYK 0%, 0%, 0%, 100% 0.0%, 93.1%, 67.6%, 60.0%
OKLCH 0.0 0.0 0.0 0.3296 0.1248 14.0

Contrast & Accessibility

1.62:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #660721 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #660721

Color Difference (Delta E)

46.89 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

#000000 #190708 #270D0F #360E14 #450E18 #550C1D #660721

Color Mixing

#000000

100%

#200A0B

75:25

#360E14

50:50

#4D0D1B

25:75

#660721

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #660721);
background: linear-gradient(135deg, #000000, #660721);

Explore Each Color

black

View full color details

#660721

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