#b31b11 - Cornell Red color

This is a deep, vivid crimson with a warm, slightly brownish undertone that reads as rich and autumnal. It feels intense and passionate—like ripe cherries, smoldering embers, or classic lipstick—conveying energy, urgency, and vintage glamour. Its warmth makes it cozy yet assertive, pairing beautifully with warm neutrals, gold accents, or deep navy for contrast. Ideal for bold branding, dramatic interiors, or fashion statements where a confident, sensual red is desired.

#b31b11 color RGB value is 179, 27, 17, and the CMYK value is 0.00, 0.849, 0.905, 0.298. Alternative names for that color are: cornell red, brown, firebrick, thunderbird, mahogany, red.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	179, 27, 17	rgb(179, 27, 17)
CMYK	0.00, 0.849, 0.905, 0.298	-
sRGB	0.702, 0.106, 0.0667	rgb(70.2%, 10.6%, 6.67%)
Adobe® 98 RGB compatible	0.600, 0.128, 0.0964	color(a98-rgb, 0.6, 0.128, 0.096)
HCT	27.1, 82.3, 38.6	color(--hct, 27.1, 56.8%, 38.6%)
HSL	3.70, 82.7, 38.4	hsl(3.7, 82.7%, 38.4%)
HSV	3.70, 90.5, 70.2	color(--hsv, 3.7, 90.5%, 70.2%)
HWB	3.70, 6.67, 29.8	hwb(3.7, 6.67%, 29.8%)
Lab	39.3, 58.3, 47.5	lab(39.3%, 58.3, 47.5)
P3	0.644, 0.174, 0.121	color(display-p3, 0.644, 0.174, 0.121)
XYZ D50	0.202, 0.108, 0.0113	color(xyz-d50, 0.202, 0.108, 0.011)