black

#000000

#640405

#640405

Contrast Ratio

1.56:1

Delta E

51.69

Very Different

50:50 Mix

Color Values

Format #000000 #640405
HEX #000000 #640405
RGB 0, 0, 0 100, 4, 5
HSL 0.0, 0.0%, 0.0% 359.4, 92.3%, 20.4%
HSV 0.0, 0.0%, 0.0% 359.4, 96.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 96.0%, 95.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.3192 0.1264 28.1

Contrast & Accessibility

1.56:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #640405 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #640405

Color Difference (Delta E)

51.69 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, #640405);
background: linear-gradient(135deg, #000000, #640405);

Explore Each Color

Related Comparisons