#818988 - Pirate Silver color

A cool, muted slate with soft green-blue undertones, this mid-tone neutral reads like weathered steel or coastal stone. Its low saturation gives a calm, sophisticated presence—neither stark nor warm—making it versatile for backgrounds, modern interiors, and understated branding. It pairs beautifully with warm woods and brass for contrast or with ivories and charcoals for a refined monochrome palette. The shade evokes foggy mornings, urban minimalism, and a quietly elegant, grounded atmosphere.

#818988 color RGB value is 129, 137, 136, and the CMYK value is 0.0584, 0.00, 0.00730, 0.463. Alternative names for that color are: pirate silver, gray, gunsmoke, green.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	129, 137, 136	rgb(129, 137, 136)
CMYK	0.0584, 0.00, 0.00730, 0.463	-
sRGB	0.506, 0.537, 0.533	rgb(50.6%, 53.7%, 53.3%)
Adobe® 98 RGB compatible	0.511, 0.533, 0.529	color(a98-rgb, 0.511, 0.533, 0.529)
HCT	194, 6.77, 56.4	color(--hct, 194, 4.67%, 56.4%)
HSL	173, 3.28, 52.2	hsl(173, 3.28%, 52.2%)
HSV	173, 5.84, 53.7	color(--hsv, 173, 5.84%, 53.7%)
HWB	173, 50.6, 46.3	hwb(173, 50.6%, 46.3%)
Lab	56.4, -3.19, -0.531	lab(56.4%, -3.19, -0.531)
P3	0.512, 0.536, 0.533	color(display-p3, 0.512, 0.536, 0.533)
XYZ D50	0.227, 0.243, 0.203	color(xyz-d50, 0.227, 0.243, 0.203)