#99451f - Autumn Red color

Rich and warm, this deep reddish-brown resembles burned sienna or a rustic terracotta. It sits between auburn and rust, offering medium-dark saturation with strong warm undertones of cinnamon and leather. The hue feels autumnal and grounded, evoking sunbaked clay, aged wood, and spicy interiors. It pairs beautifully with creams, olive greens, and muted golds to create cozy, sophisticated palettes. Use it for accent walls, upholstery, or branding that seeks earthy elegance and confident warmth.

#99451f color RGB value is 153, 69, 31, and the CMYK value is 0.00, 0.549, 0.797, 0.400. Alternative names for that color are: autumn red, brown, sienna, cumin, orange.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	153, 69, 31	rgb(153, 69, 31)
CMYK	0.00, 0.549, 0.797, 0.400	-
sRGB	0.600, 0.271, 0.122	rgb(60%, 27.1%, 12.2%)
Adobe® 98 RGB compatible	0.527, 0.277, 0.151	color(a98-rgb, 0.527, 0.277, 0.151)
HCT	40.5, 48.0, 39.8	color(--hct, 40.5, 33.1%, 39.8%)
HSL	18.7, 66.3, 36.1	hsl(18.7, 66.3%, 36.1%)
HSV	18.7, 79.7, 60.0	color(--hsv, 18.7, 79.7%, 60%)
HWB	18.7, 12.2, 40.0	hwb(18.7, 12.2%, 40%)
Lab	40.3, 34.2, 39.2	lab(40.3%, 34.2, 39.2)
P3	0.559, 0.289, 0.161	color(display-p3, 0.559, 0.289, 0.161)
XYZ D50	0.164, 0.114, 0.0200	color(xyz-d50, 0.164, 0.114, 0.02)