Close to Liver
#664040
#664040 is a dark, muted red, close to the color Liver. In RGB it’s made of 40% red, 25.1% green, and 25.1% blue. Its hue is 0°, with 23% saturation and 33% lightness, so it reads as a warm color. White text sits best on top of it.
Color codes
Tints, shades & tones
Tints add white, shades add black, tones add gray. Tap any one to open its page.
Tints
Shades
Tones
Color harmonies
Combinations from the color wheel, built around #664040.
Split complementary
The two neighbors of the complement: contrast that’s easier to balance.
Open in the palette creator →Tetradic
Two complementary pairs: rich, best with one color in charge.
Open in the palette creator →Contrast & readability
WCAG contrast ratios for text. 4.5:1 is the minimum for body text, 3:1 for large text.
White text on this color
8.85:1 AAABlack text on this color
2.37:1 FailThis color as text on white
8.85:1 AAAThis color as text on black
2.37:1 FailHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #664040 as they’d see it.
#664040 in use
A headline in this color
Body text stays dark for reading; the color carries buttons, links, and accents.
On a dark background
Get startedSimilar colors
Questions about #664040
What color is #664040?
#664040 is a dark, muted red, close to the color Liver. In RGB it’s made of 40% red, 25.1% green, and 25.1% blue. Its hue is 0°, with 23% saturation and 33% lightness, so it reads as a warm color. White text sits best on top of it.
What is #664040 in RGB?
#664040 is rgb(102, 64, 64): 102 red, 64 green, and 64 blue on a 0–255 scale.
What is #664040 in CMYK?
Roughly cmyk(0, 37, 37, 60). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #664040?
PANTONE 498 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #664040?
Its complement #1D5252 gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.