Registry status
Available. No one has registered #B21F1F yet.
Name and register this colorThe Official Color Registry (OCR) is an independent, privately run registry. It is not a government agency or an international standards body, and registering a color name does not give you a trademark or ownership of the color itself.
Reference names
Names this exact code carries in public color lists. They are reference data, not registrations, and the code is still free to register under a name of your own.
- Scarlet BlazeReference name · color-names (MIT)
Tints and shades
Closest named colors
#B21D1D
Siren Scarlet
#B21D1D
#B42121
Flamingo Fervour
#B42121
#B22122
Brick by Brick
#B22122
#B22222
firebrick
#B22222
#B71E1E
Fiery Garnet
#B71E1E
#B31B1B
Carnelian
#B31B1B
#AA2121
Red Menace
#AA2121
#BB1E1E
Red Inferno
#BB1E1E
#A91C1C
Ketchup Later
#A91C1C
#BB2222
Crisis Red
#BB2222
#AE2029
Upsdell Red
#AE2029
#A81C1D
Bloody Ruby
#A81C1D