#dc3545
rgb(220, 53, 69)
Bootstrap danger
red
Design system
Bootstrap theme colors with HEX, RGB, and CSS variable snippets. 8 colors in this reference. Shade numbers are official for this system; other hex values on ColorBase are labeled as nearest approximations.
#dc3545
rgb(220, 53, 69)
Bootstrap danger
red
#212529
rgb(33, 37, 41)
Bootstrap dark
blue
#0dcaf0
rgb(13, 202, 240)
Bootstrap info
cyan
#f8f9fa
rgb(248, 249, 250)
Bootstrap light
blue
#0d6efd
rgb(13, 110, 253)
Bootstrap primary
blue
#6c757d
rgb(108, 117, 125)
Bootstrap secondary
blue-grey
#198754
rgb(25, 135, 84)
Bootstrap success
green
#ffc107
rgb(255, 193, 7)
Material Amber 500
Shade 500