black

#000000

#640730

#640730

Contrast Ratio

1.61:1

Delta E

45.74

Very Different

50:50 Mix

Color Values

Format #000000 #640730
HEX #000000 #640730
RGB 0, 0, 0 100, 7, 48
HSL 0.0, 0.0%, 0.0% 333.5, 86.9%, 21.0%
HSV 0.0, 0.0%, 0.0% 333.5, 93.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 93.0%, 52.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.3298 0.1259 2.2

Contrast & Accessibility

1.61:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #640730 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #640730

Color Difference (Delta E)

45.74 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, #640730);
background: linear-gradient(135deg, #000000, #640730);

Explore Each Color

Related Comparisons