Close to Bronze Olive
#645F39
#645F39 is a dark, muted yellow, close to the color Bronze Olive. In RGB it’s made of 39.2% red, 37.3% green, and 22.4% blue. Its hue is 53°, with 27% saturation and 31% 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 #645F39.
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
6.49:1 AABlack text on this color
3.24:1 AA LargeThis color as text on white
6.49:1 AAThis color as text on black
3.24:1 AA LargeHow it looks with color blindness
About 1 in 12 men and 1 in 200 women see color differently. Here’s #645F39 as they’d see it.
#645F39 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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Questions about #645F39
What color is #645F39?
#645F39 is a dark, muted yellow, close to the color Bronze Olive. In RGB it’s made of 39.2% red, 37.3% green, and 22.4% blue. Its hue is 53°, with 27% saturation and 31% lightness, so it reads as a warm color. White text sits best on top of it.
What is #645F39 in RGB?
#645F39 is rgb(100, 95, 57): 100 red, 95 green, and 57 blue on a 0–255 scale.
What is #645F39 in CMYK?
Roughly cmyk(0, 5, 43, 61). Print results depend on paper and press, so proof it before a big print run.
What Pantone is closest to #645F39?
PANTONE 450 C is the closest match in our list. Screen colors and ink never match perfectly; check a physical Pantone guide.
What color goes with #645F39?
Its complement #585B81 gives the strongest contrast. For something calmer, try its analogous neighbors, or its own tints and shades above.