#b6bbb2 - Keystone Grey color

This soft, muted green-gray reads as a gentle sage with warm, slightly beige undertones. It has a low saturation and medium-light value that creates a calming, weathered feel—like lichen on stone or moss softened by time. Extremely versatile, it warms wooden tones and creams while balancing deeper charcoals and navy. Ideal for serene interiors, bathrooms, kitchens, or understated branding, it lends quiet elegance and an organic, natural character that pairs well with matte finishes and layered neutrals.

#b6bbb2 color RGB value is 182, 187, 178, and the CMYK value is 0.0267, 0.00, 0.0481, 0.267. Alternative names for that color are: keystone grey, tan, silver, mist gray, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	182, 187, 178	rgb(182, 187, 178)
CMYK	0.0267, 0.00, 0.0481, 0.267	-
sRGB	0.714, 0.733, 0.698	rgb(71.4%, 73.3%, 69.8%)
Adobe® 98 RGB compatible	0.714, 0.728, 0.694	color(a98-rgb, 0.714, 0.728, 0.694)
HCT	148, 6.60, 75.3	color(--hct, 148, 4.55%, 75.3%)
HSL	93.3, 6.21, 71.6	hsl(93.3, 6.21%, 71.6%)
HSV	93.3, 4.81, 73.3	color(--hsv, 93.3, 4.81%, 73.3%)
HWB	93.3, 69.8, 26.7	hwb(93.3, 69.8%, 26.7%)
Lab	75.3, -3.05, 3.93	lab(75.3%, -3.05, 3.93)
P3	0.717, 0.733, 0.701	color(display-p3, 0.717, 0.733, 0.701)
XYZ D50	0.459, 0.487, 0.373	color(xyz-d50, 0.459, 0.487, 0.373)