Close to Bronze Olive
#634B21
#634B21 is a dark, rich brown, close to the color Bronze Olive. In RGB it’s made of 38.8% red, 29.4% green, and 12.9% blue. Its hue is 38°, with 50% saturation and 26% 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 #634B21.
Split complementary
The two neighbors of the complement: contrast that’s easier to balance.
Open in the palette builder →Tetradic
Two complementary pairs: rich, best with one color in charge.
Open in the palette builder →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
8.21:1 AAABlack text on this color
2.56:1 FailThis color as text on white
8.21:1 AAAThis color as text on black
2.56:1 FailHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #634B21 as they’d see it.
#634B21 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 #634B21
What color is #634B21?
#634B21 is a dark, rich brown, close to the color Bronze Olive. In RGB it’s made of 38.8% red, 29.4% green, and 12.9% blue. Its hue is 38°, with 50% saturation and 26% lightness, so it reads as a warm color. White text sits best on top of it.
What is #634B21 in RGB?
#634B21 is rgb(99, 75, 33): 99 red, 75 green, and 33 blue on a 0–255 scale.
What is #634B21 in CMYK?
Roughly cmyk(0, 24, 67, 61). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #634B21?
PANTONE 7561 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #634B21?
Its complement #394E7C gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.