black

#000000

#640D27

#640D27

Contrast Ratio

1.63:1

Delta E

44.61

Very Different

50:50 Mix

Color Values

Format #000000 #640D27
HEX #000000 #640D27
RGB 0, 0, 0 100, 13, 39
HSL 0.0, 0.0%, 0.0% 342.1, 77.0%, 22.2%
HSV 0.0, 0.0%, 0.0% 342.1, 87.0%, 39.2%
CMYK 0%, 0%, 0%, 100% 0.0%, 87.0%, 61.0%, 60.8%
OKLCH 0.0 0.0 0.0 0.331 0.1191 10.3

Contrast & Accessibility

1.63:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #640D27 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #640D27

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #640D27);
background: linear-gradient(135deg, #000000, #640D27);

Explore Each Color

Related Comparisons