#155d66 - Tropical Skies color

A deep, muted teal leaning toward blue-green, this color feels cool and sophisticated. Its rich, slightly desaturated character evokes ocean depths and forest shadows, creating a calm, contemplative mood. It pairs beautifully with warm metallics like brass, soft creams, and coral accents, as well as high-contrast whites for crisp modern design. Versatile for branding, interiors, and interfaces, it conveys stability, refinement, and a subtle natural elegance without being overly bold.

#155d66 color RGB value is 21, 93, 102, and the CMYK value is 0.794, 0.0882, 0.00, 0.600. Alternative names for that color are: tropical skies, teal, darkslategray, casal, outer space, green, darkslategrey.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	21, 93, 102	rgb(21, 93, 102)
CMYK	0.794, 0.0882, 0.00, 0.600	-
sRGB	0.0824, 0.365, 0.400	rgb(8.24%, 36.5%, 40%)
Adobe® 98 RGB compatible	0.222, 0.366, 0.398	color(a98-rgb, 0.222, 0.366, 0.398)
HCT	209, 30.4, 35.9	color(--hct, 209, 20.9%, 35.9%)
HSL	187, 65.9, 24.1	hsl(187, 65.9%, 24.1%)
HSV	187, 79.4, 40.0	color(--hsv, 187, 79.4%, 40%)
HWB	187, 8.24, 60.0	hwb(187, 8.24%, 60%)
Lab	35.6, -19.7, -11.8	lab(35.6%, -19.7, -11.8)
P3	0.174, 0.359, 0.394	color(display-p3, 0.174, 0.359, 0.394)
XYZ D50	0.0644, 0.0882, 0.106	color(xyz-d50, 0.064, 0.088, 0.106)