#636153 - Bull Kelp color

This muted, earthy shade blends soft gray with subdued olive-green and a whisper of warm brown, producing a quietly sophisticated, weathered look. It reads as natural and grounded, evoking moss on stone or well-worn leather, and works beautifully as a backdrop that recedes rather than commands attention. Ideal for interiors, vintage-inspired palettes, or branding seeking understated refinement, it pairs elegantly with cream, aged brass, deep navy, and muted terracotta to create a calm, layered, organic atmosphere.

#636153 color RGB value is 99, 97, 83, and the CMYK value is 0.00, 0.0202, 0.162, 0.612. Alternative names for that color are: bull kelp, gray, dimgray, soya bean, outer space, green.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	99, 97, 83	rgb(99, 97, 83)
CMYK	0.00, 0.0202, 0.162, 0.612	-
sRGB	0.388, 0.380, 0.325	rgb(38.8%, 38%, 32.5%)
Adobe® 98 RGB compatible	0.386, 0.381, 0.331	color(a98-rgb, 0.386, 0.381, 0.331)
HCT	108, 7.87, 40.9	color(--hct, 108, 5.43%, 40.9%)
HSL	52.5, 8.79, 35.7	hsl(52.5, 8.79%, 35.7%)
HSV	52.5, 16.2, 38.8	color(--hsv, 52.5, 16.2%, 38.8%)
HWB	52.5, 32.5, 61.2	hwb(52.5, 32.5%, 61.2%)
Lab	41.0, -1.18, 8.32	lab(41%, -1.18, 8.32)
P3	0.387, 0.381, 0.331	color(display-p3, 0.387, 0.381, 0.331)
XYZ D50	0.113, 0.119, 0.0751	color(xyz-d50, 0.113, 0.119, 0.075)