How to change C128 Kernal color?

Here is modifiable Basic startup where is possible to find it - even you can modify startup text

; Basic Cold Start
4023: 20 7A 41 JSR $417A ; Set Preconfig Registers
4026: 20 51 42 JSR $4251 ; Set Basic Links
4029: 20 45 40 JSR $4045 ; Set-Up Basic Constants
402C: 20 9B 41 JSR $419B ; Print Startup Message - look at 419b, if I'll find old notes to mods I will reply
402F: AD 04 0A LDA $0A04
4032: 09 01 ORA #$01
4034: 8D 04 0A STA $0A04
4037: A2 03 LDX #$03
4039: 8E 00 0A STX $0A00 ; Restart System (BASIC Warm) [4000]
403C: A2 FB LDX #$FB
403E: 9A TXS
403F: 20 56 FF JSR $FF56 ; foenix
4042: 4C 1C 40 JMP $401C

here starts output:

; Print Startup Message
419B: A0 00 LDY #$00
419D: B9 BB 41 LDA $41BB,Y ; Startup Message
41A0: C9 40 CMP #$40
41A2: D0 0E BNE $41B2
41A4: 24 D7 BIT $D7 ; 40 / 80 columns: 0 = 40, 128 = 80
41A6: 10 0D BPL $41B5
41A8: A2 13 LDX #$13
41AA: A9 20 LDA #$20
41AC: 20 69 92 JSR $9269 ; Call 'chrout'
41AF: CA DEX
41B0: D0 F8 BNE $41AA
41B2: 20 69 92 JSR $9269 ; Call 'chrout'
41B5: C8 INY
41B6: C0 96 CPY #$96
41B8: D0 E3 BNE $419D
41BA: 60 RTS

and here is text:

; Startup Message
41BB: 93 0D 40 20 43 4F 4D 4D ; '{CLR}{CR}@ comm'
41C3: 4F 44 4F 52 45 20 42 41 ; 'odore ba'
41CB: 53 49 43 20 56 37 2E 30 ; 'sic v7.0'
41D3: 20 31 32 32 33 36 35 20 ; ' 122365 '
41DB: 42 59 54 45 53 20 46 52 ; 'bytes fr'
41E3: 45 45 0D 40 20 20 20 28 ; 'ee{CR}@ ('
41EB: 43 29 31 39 38 36 20 43 ; 'c)1986 c'
41F3: 4F 4D 4D 4F 44 4F 52 45 ; 'ommodore'
41FB: 20 45 4C 45 43 54 52 4F ; ' electro'
4203: 4E 49 43 53 2C 20 4C 54 ; 'nics, lt'
420B: 44 2E 0D 40 20 20 20 20 ; 'd.{CR}@ '
4213: 20 20 20 20 20 28 43 29 ; ' (c)'
421B: 31 39 37 37 20 4D 49 43 ; '1977 mic'
4223: 52 4F 53 4F 46 54 20 43 ; 'rosoft c'
422B: 4F 52 50 2E 0D 40 20 20 ; 'orp.{CR}@ '
4233: 20 20 20 20 20 20 20 20 ; ' '
423B: 20 41 4C 4C 20 52 49 47 ; ' all rig'
4243: 48 54 53 20 52 45 53 45 ; 'hts rese'424B: 52 56 45 44 0D 00 ; 'rved{CR}{0}'
; Set Basic Links
4251: A2 11 LDX #$11