#555b53 - Midnight Spruce color

This muted, cool-toned gray-green evokes weathered olive and sage, with a subtle smoky depth that feels natural and grounded. It reads as a sophisticated neutral rather than a vivid green, lending an understated, vintage military or botanical quality. Ideal for calming interiors, textured fabrics, and matte finishes, it pairs beautifully with warm woods, brass accents, and soft creams. In design it provides low contrast and a soothing backdrop, conveying maturity, quiet resilience, and approachable elegance.

#555b53 color RGB value is 85, 91, 83, and the CMYK value is 0.0659, 0.00, 0.0879, 0.643. Alternative names for that color are: midnight spruce, gray, dimgray, chicago, outer space, green.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	85, 91, 83	rgb(85, 91, 83)
CMYK	0.0659, 0.00, 0.0879, 0.643	-
sRGB	0.333, 0.357, 0.325	rgb(33.3%, 35.7%, 32.5%)
Adobe® 98 RGB compatible	0.343, 0.358, 0.330	color(a98-rgb, 0.343, 0.358, 0.33)
HCT	149, 7.20, 37.9	color(--hct, 149, 4.97%, 37.9%)
HSL	105, 4.60, 34.1	hsl(105, 4.6%, 34.1%)
HSV	105, 8.79, 35.7	color(--hsv, 105, 8.79%, 35.7%)
HWB	105, 32.5, 64.3	hwb(105, 32.5%, 64.3%)
Lab	37.9, -3.73, 3.78	lab(37.9%, -3.73, 3.78)
P3	0.338, 0.356, 0.328	color(display-p3, 0.338, 0.356, 0.328)
XYZ D50	0.0923, 0.100, 0.0732	color(xyz-d50, 0.092, 0.1, 0.073)