#535e64 - Lava Rock color

A muted, smoky slate with cool blue-green undertones. It reads as a deep, desaturated teal-gray—calm, restrained and slightly industrial. It conveys sophistication, stability and a touch of melancholy, working well as a background or base tone. Pairs beautifully with warm accents like ochre or coral, or with pale neutrals and soft creams for contrast. Use for UI chrome, branding that needs quiet confidence, or interiors seeking a modern, subdued atmosphere without being stark.

#535e64 color RGB value is 83, 94, 100, and the CMYK value is 0.170, 0.0600, 0.00, 0.608. Alternative names for that color are: lava rock, gray, dimgray, shuttle gray, outer space, green.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	83, 94, 100	rgb(83, 94, 100)
CMYK	0.170, 0.0600, 0.00, 0.608	-
sRGB	0.325, 0.369, 0.392	rgb(32.5%, 36.9%, 39.2%)
Adobe® 98 RGB compatible	0.341, 0.369, 0.391	color(a98-rgb, 0.341, 0.369, 0.391)
HCT	228, 10.2, 39.2	color(--hct, 228, 7.04%, 39.2%)
HSL	201, 9.29, 35.9	hsl(201, 9.29%, 35.9%)
HSV	201, 17.0, 39.2	color(--hsv, 201, 17%, 39.2%)
HWB	201, 32.5, 60.8	hwb(201, 32.5%, 60.8%)
Lab	39.1, -3.36, -4.97	lab(39.1%, -3.36, -4.97)
P3	0.334, 0.367, 0.389	color(display-p3, 0.334, 0.367, 0.389)
XYZ D50	0.0991, 0.107, 0.103	color(xyz-d50, 0.099, 0.107, 0.103)