#888c90 - Stone Cairn color

A muted, cool medium-gray with a faint blue-green undertone that gives it a soft, slightly desaturated teal cast. It reads neutral at a distance but reveals subtle chroma up close, making it feel refined and modern. Its medium-light value and low saturation create a calming, understated presence—ideal for backgrounds, textiles, and contemporary interiors. It pairs well with warm woods, crisp whites, deeper charcoals, and soft pastels, evoking stone, slate, and urban sophistication.

#888c90 color RGB value is 136, 140, 144, and the CMYK value is 0.0556, 0.0278, 0.00, 0.435. Alternative names for that color are: stone cairn, gray, oslo gray, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	136, 140, 144	rgb(136, 140, 144)
CMYK	0.0556, 0.0278, 0.00, 0.435	-
sRGB	0.533, 0.549, 0.565	rgb(53.3%, 54.9%, 56.5%)
Adobe® 98 RGB compatible	0.533, 0.544, 0.559	color(a98-rgb, 0.533, 0.544, 0.559)
HCT	236, 5.84, 58.0	color(--hct, 236, 4.03%, 58%)
HSL	210, 3.48, 54.9	hsl(210, 3.48%, 54.9%)
HSV	210, 5.56, 56.5	color(--hsv, 210, 5.56%, 56.5%)
HWB	210, 53.3, 43.5	hwb(210, 53.3%, 43.5%)
Lab	58.0, -0.914, -2.68	lab(58%, -0.914, -2.68)
P3	0.536, 0.549, 0.563	color(display-p3, 0.536, 0.549, 0.563)
XYZ D50	0.248, 0.260, 0.228	color(xyz-d50, 0.248, 0.26, 0.228)