Red
 
About these coordinates     Color coordinates
Hex triplet#FF0000
sRGBB (r, g, b)(255, 0, 0)
HSV (h, s, v)(0°, 100%, 100%)
CIELChuv (L, C, h)(53, 179, 12°)
Source[Unsourced]
B: Normalized to [0–255] (byte)

Red has the standard hex code #FF0000 (255/0/0). Numerous variations also exist, however in most cases the standard hex code is used.