black

#000000

#640B11

#640B11

Contrast Ratio

1.6:1

Delta E

48.56

Very Different

50:50 Mix

Color Values

Format #000000 #640B11
HEX #000000 #640B11
RGB 0, 0, 0 100, 11, 17
HSL 0.0, 0.0%, 0.0% 356.0, 80.2%, 21.8%
HSV 0.0, 0.0%, 0.0% 356.0, 89.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 89.0%, 83.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.3251 0.1206 24.6

Contrast & Accessibility

1.6:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #640B11 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #640B11

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #640B11);
background: linear-gradient(135deg, #000000, #640B11);

Explore Each Color

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