Assembly colors:

; black (0)
MOV     BH, 0Fh      
MOV     CX, 0000h   
MOV     DX, 004Fh   
INT     10h

; blue (1)
MOV     BH, 1Fh
MOV     CX, 0100h
MOV     DX, 014Fh
INT     10h

; green (2)
MOV     BH, 2Fh
MOV     CX, 0200h
MOV     DX, 024Fh
INT     10h

; cyan (3)
MOV     BH, 3Fh
MOV     CX, 0300h
MOV     DX, 034Fh
INT     10h

; red (4)
MOV     BH, 4Fh
MOV     CX, 0400h
MOV     DX, 044Fh
INT     10h

; magenta (5)
MOV     BH, 5Fh
MOV     CX, 0500h
MOV     DX, 054Fh
INT     10h

; brown (6)
MOV     BH, 6Fh
MOV     CX, 0600h
MOV     DX, 064Fh
INT     10h

; light gray (7)
MOV     BH, 7Fh
MOV     CX, 0700h
MOV     DX, 074Fh
INT     10h

; dark gray (8)
MOV     BH, 8Fh
MOV     CX, 0800h
MOV     DX, 084Fh
INT     10h

; light blue (9)
MOV     BH, 9Fh
MOV     CX, 0900h
MOV     DX, 094Fh
INT     10h

; light green (A)
MOV     BH, 0AFh
MOV     CX, 0A00h
MOV     DX, 0A4Fh
INT     10h

; light cyan (B)
MOV     BH, 0BFh
MOV     CX, 0B00h
MOV     DX, 0B4Fh
INT     10h

; light red (C)
MOV     BH, 0CFh
MOV     CX, 0C00h
MOV     DX, 0C4Fh
INT     10h

; light magenta (D)
MOV     BH, 0DFh
MOV     CX, 0D00h
MOV     DX, 0D4Fh
INT     10h

; yellow (E)
MOV     BH, 0EFh                        
MOV     CX, 0E00h
MOV     DX, 0E4Fh
INT     10h

; white (F)
MOV     BH, 0F1h
MOV     CX, 0F00h
MOV     DX, 0F4Fh
INT     10h

Useful links:
https://4beginner.com/8086-Assembly-Language-INT-10h-Video-Interrupt
https://care4you.in/interrupt-number-10h-int-10h/
https://handwiki.org/wiki/INT_10H
https://4beginner.com/8086-Assembly-Language-INT-33h-Mouse-Interrupt
http://devdocs.inightmare.org/tutorials/x86-assembly-mouse-int-33h.html
https://stanislavs.org/helppc/int_33.html