Close to Caput Mortuum
#663728
#663728 is a dark, muted red, close to the color Caput Mortuum. In RGB it’s made of 40% red, 21.6% green, and 15.7% blue. Its hue is 15°, with 44% saturation and 28% 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 #663728.
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
9.80:1 AAABlack text on this color
2.14:1 FailThis color as text on white
9.80:1 AAAThis color as text on black
2.14:1 FailHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #663728 as they’d see it.
#663728 in use
A headline in this color
Body text stays dark for reading; the color carries buttons, links, and accents.
On a dark background
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Brands with a similar color
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Questions about #663728
What color is #663728?
#663728 is a dark, muted red, close to the color Caput Mortuum. In RGB it’s made of 40% red, 21.6% green, and 15.7% blue. Its hue is 15°, with 44% saturation and 28% lightness, so it reads as a warm color. White text sits best on top of it.
What is #663728 in RGB?
#663728 is rgb(102, 55, 40): 102 red, 55 green, and 40 blue on a 0–255 scale.
What is #663728 in CMYK?
Roughly cmyk(0, 46, 61, 60). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #663728?
PANTONE 175 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #663728?
Its complement #004A5C gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.