#637a72 - Bournonite Green color

A muted blue-green with gray undertones, this color reads as a cool, sophisticated sage-teal. It has a soft, weathered quality like sea glass or eucalyptus leaves dusted with ash — calm and slightly smoky rather than bright. Works well as a grounding neutral in interiors, textiles, or branding, pairing beautifully with warm tans, blush tones, or deep navy. It suggests tranquility, maturity, and natural elegance, performing well in matte finishes or textured fabrics for a quietly refined look.

#637a72 color RGB value is 99, 122, 114, and the CMYK value is 0.189, 0.00, 0.0656, 0.522. Alternative names for that color are: bournonite green, gray, corduroy, green.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	99, 122, 114	rgb(99, 122, 114)
CMYK	0.189, 0.00, 0.0656, 0.522	-
sRGB	0.388, 0.478, 0.447	rgb(38.8%, 47.8%, 44.7%)
Adobe® 98 RGB compatible	0.415, 0.475, 0.446	color(a98-rgb, 0.415, 0.475, 0.446)
HCT	177, 15.0, 49.2	color(--hct, 177, 10.3%, 49.2%)
HSL	159, 10.4, 43.3	hsl(159, 10.4%, 43.3%)
HSV	159, 18.9, 47.8	color(--hsv, 159, 18.9%, 47.8%)
HWB	159, 38.8, 52.2	hwb(159, 38.8%, 52.2%)
Lab	49.2, -10.0, 1.46	lab(49.2%, -10, 1.46)
P3	0.406, 0.476, 0.449	color(display-p3, 0.406, 0.476, 0.449)
XYZ D50	0.153, 0.177, 0.141	color(xyz-d50, 0.153, 0.177, 0.141)