black

#000000

#640821

#640821

Contrast Ratio

1.6:1

Delta E

45.87

Very Different

50:50 Mix

Color Values

Format #000000 #640821
HEX #000000 #640821
RGB 0, 0, 0 100, 8, 33
HSL 0.0, 0.0%, 0.0% 343.7, 85.2%, 21.2%
HSV 0.0, 0.0%, 0.0% 343.7, 92.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 92.0%, 67.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.3261 0.1222 13.7

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: #640821 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #640821

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #640821);
background: linear-gradient(135deg, #000000, #640821);

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