Named color
#666666 Granite
#666666 is a mid-tone neutral gray, known as Granite. In RGB it’s made of 40% red, 40% green, and 40% blue. Its hue is 0°, with 0% saturation and 40% lightness, so it reads as a neutral 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 #666666.
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
5.74:1 AABlack text on this color
3.66:1 AA LargeThis color as text on white
5.74:1 AAThis color as text on black
3.66:1 AA LargeHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #666666 as they’d see it.
#666666 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 #666666
What color is #666666?
#666666 is a mid-tone neutral gray, known as Granite. In RGB it’s made of 40% red, 40% green, and 40% blue. Its hue is 0°, with 0% saturation and 40% lightness, so it reads as a neutral color. White text sits best on top of it.
What is #666666 in RGB?
#666666 is rgb(102, 102, 102): 102 red, 102 green, and 102 blue on a 0–255 scale.
What is #666666 in CMYK?
Roughly cmyk(0, 0, 0, 60). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #666666?
PANTONE Cool Gray 10 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #666666?
Its complement #666666 gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.