black

#000000

#640B37

#640B37

Contrast Ratio

1.64:1

Delta E

45.78

Very Different

50:50 Mix

#340F1F

Color Values

Format #000000 #640B37
HEX #000000 #640B37
RGB 0, 0, 0 100, 11, 55
HSL 0.0, 0.0%, 0.0% 330.3, 80.2%, 21.8%
HSV 0.0, 0.0%, 0.0% 330.3, 89.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.0%, 45.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.3349 0.1253 357.4

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: #640B37 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #640B37

Color Difference (Delta E)

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

Gradient

#000000 #18070E #250E17 #340F1F #441026 #540E2F #640B37

Color Mixing

#000000

100%

#1F0B13

75:25

#340F1F

50:50

#4C0F2A

25:75

#640B37

100%

CSS Gradient Code

background: linear-gradient(to right, #000000, #640B37);
background: linear-gradient(135deg, #000000, #640B37);

Explore Each Color

black

View full color details

#640B37

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