#698589 - Thundercloud color

A muted, medium-dark teal-gray that sits between soft blue-green and slate. It carries a cool, subdued quality—neither vivid nor chalky—evoking weathered sea glass, coastal fog, or mossed stones. Its low saturation and medium value give a serene, sophisticated presence that reads as organic and calming in interiors or branding. It pairs beautifully with warm creams, natural wood, and brushed brass for contrast, or with lighter grays and off-whites for an understated, tranquil palette.

#698589 color RGB value is 105, 133, 137, and the CMYK value is 0.234, 0.0292, 0.00, 0.463. Alternative names for that color are: thundercloud, gray, slategray, sirocco, green, slategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	105, 133, 137	rgb(105, 133, 137)
CMYK	0.234, 0.0292, 0.00, 0.463	-
sRGB	0.412, 0.522, 0.537	rgb(41.2%, 52.2%, 53.7%)
Adobe® 98 RGB compatible	0.444, 0.517, 0.532	color(a98-rgb, 0.444, 0.517, 0.532)
HCT	207, 17.3, 53.6	color(--hct, 207, 11.9%, 53.6%)
HSL	187, 13.2, 47.5	hsl(187, 13.2%, 47.5%)
HSV	187, 23.4, 53.7	color(--hsv, 187, 23.4%, 53.7%)
HWB	187, 41.2, 46.3	hwb(187, 41.2%, 46.3%)
Lab	53.5, -9.63, -5.63	lab(53.5%, -9.63, -5.63)
P3	0.434, 0.518, 0.534	color(display-p3, 0.434, 0.518, 0.534)
XYZ D50	0.188, 0.215, 0.203	color(xyz-d50, 0.188, 0.215, 0.203)