#61666b - Shuttle Grey color

This deep, muted slate gray carries a cool, steely undertone with hints of blue-green, producing a smoky, sophisticated neutral. It reads modern and restrained—substantial without feeling heavy—making it ideal for minimalist interiors, contemporary textiles, or UI backgrounds. It pairs beautifully with warm woods and brass for balance, or with pale pastels and crisp whites for contrast. The tone evokes calm, refinement, and subtle depth, lending an understated elegance that works equally well in industrial or serene, hygge-inspired palettes.

#61666b color RGB value is 97, 102, 107, and the CMYK value is 0.0935, 0.0467, 0.00, 0.580. Alternative names for that color are: shuttle grey, gray, dimgray, nevada, outer space, violet.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	97, 102, 107	rgb(97, 102, 107)
CMYK	0.0935, 0.0467, 0.00, 0.580	-
sRGB	0.380, 0.400, 0.420	rgb(38%, 40%, 42%)
Adobe® 98 RGB compatible	0.386, 0.399, 0.417	color(a98-rgb, 0.386, 0.399, 0.417)
HCT	240, 6.84, 42.9	color(--hct, 240, 4.72%, 42.9%)
HSL	210, 4.90, 40.0	hsl(210, 4.9%, 40%)
HSV	210, 9.35, 42.0	color(--hsv, 210, 9.35%, 42%)
HWB	210, 38.0, 58.0	hwb(210, 38%, 58%)
Lab	42.9, -1.18, -3.53	lab(42.9%, -1.18, -3.53)
P3	0.384, 0.399, 0.418	color(display-p3, 0.384, 0.399, 0.418)
XYZ D50	0.124, 0.131, 0.120	color(xyz-d50, 0.124, 0.131, 0.12)