KCAL Colour Settings (Install Kernel Adiutor from Playstore and apply settings)
Version 1
Red : 225
Green : 245
Blue : 256
Saturation : 40
Version 2 :
R:250
G:250
B:235
Saturation : 27
Hue:1520
Screen value : 112
Contras : 132
Trilominus Display
R-256
G-250
B-251
RGB Value-35
Saturation-66
Screen Hue-1526
Screen Value-136
Screen Contrast-132
Deep Black and White Display
R-250
G-250
B-256
RGB Value-35
Saturation-54
Screen Hue-1526
Screen Value-133
Screen Contrast-138
Deep Natural Display
R-250
G-250
B-256
RGB Value-35
Saturation-60
Screen Hue-0
Screen Value-117
Screen Contrast-136
Cool AMOLED Display
R-236
G-248
B-256
RGB Value-35
Saturation-50
Screen Hue-0
Screen Value-123
Screen Contrast-130
Extreme AMOLED Display
R-256
G-256
B-256
RGB Value-35
Saturation-65
Screen Hue-0
Screen Value-114
Screen-Contrast-136
Hybrid Mamba Display
R-226
G-215
B-256
RGB Value-35
Saturation-40
Screen Hue-10
Screen Value-119
Screen Contrast-132
Warm AMOLED Display
R-253
G-246
B-243
RGB Value-35
Saturation-50
Screen Hue-0
Screen Value-123
Screen Contrast-130
Another alternative ..
RGB set to 240 all of them ..
Trilominus Display
R-256
G-250
B-251
RGB Value-35
Saturation-66
Screen Hue-1526
Screen Value-136
Screen Contrast-132
Deep Black and White Display
R-250
G-250
B-256
RGB Value-35
Saturation-54
Screen Hue-1526
Screen Value-133
Screen Contrast-138
Deep Natural Display
R-250
G-250
B-256
RGB Value-35
Saturation-60
Screen Hue-0
Screen Value-117
Screen Contrast-136
Cool AMOLED Display
R-236
G-248
B-256
RGB Value-35
Saturation-50
Screen Hue-0
Screen Value-123
Screen Contrast-130
Extreme AMOLED Display
R-256
G-256
B-256
RGB Value-35
Saturation-65
Screen Hue-0
Screen Value-114
Screen-Contrast-136
Hybrid Mamba Display
R-226
G-215
B-256
RGB Value-35
Saturation-40
Screen Hue-10
Screen Value-119
Screen Contrast-132
Warm AMOLED Display
R-253
G-246
B-243
RGB Value-35
Saturation-50
Screen Hue-0
Screen Value-123
Screen Contrast-130
Vomer Bright Balance
Red - 230
Green - 232
Blue - 255
min RGB value - 35
Saturation intensity - 55
Screen hue - 0
Screen value - 145
Screen contrast - 115
Vomer IPS
Red - 230
Green - 232
Blue - 255
min RGB value - 35
Saturation intensity - 40
Screen hue - 0
Screen value - 125
Screen contrast - 115
Vomer Accurich
Red - 230
Green - 232
Blue - 252
min RGB value - 35
Saturation intensity - 40
Screen hue - 0
Screen value - 135
Screen contrast - 120
Vomer Deeprich
Red - 237
Green - 235
Blue - 255
min RGB value - 35
Saturation intensity - 50
Screen hue - 0
Screen value - 120
Screen contrast - 115
Wrinkle Free
Red - 250
Green - 250
Blue - 255
min RGB value - 35
Saturation intensity - 20
Screen hue - 1515
Screen value - 123
Screen contrast - 128
Wrinkle Freefull
Red - 232
Green - 228
Blue - 255
min RGB value - 35
Saturation intensity - 26
Screen hue - 1515
Screen value - 126
Screen contrast - 128
Deep Black Colorful
Red - 230
Green - 232
Blue - 255
min RGB value - 35
Saturation intensity - 49
Screen hue - 0
Screen value - 119
Screen contrast - 140
Sir Banger
Red - 215
Green - 220
Blue - 255
min RGB value - 35
Saturation intensity - 50
Screen hue - 13
Screen value - 124
Screen contrast - 124
Purian
Red - 223
Green - 223
Blue - 255
min RGB value - 35
Saturation intensity - 46
Screen hue - 0
Screen value - 127
Screen contrast - 127
Franco
Red - 232
Green - 237
Blue - 256
min RGB value - 35
Saturation intensity - 75
Screen hue - 0
Screen value - 127
Screen contrast - 127
Harley Tech
Red - 236
Green - 240
Blue - 255
min RGB value - 35
Saturation intensity - 60
Screen hue - 0
Screen value - 112
Screen contrast - 142
Banged Up
Red - 239
Green - 243
Blue - 255
min RGB value - 35
Saturation intensity - 53
Screen hue - 10
Screen value - 126
Screen contrast - 136
Simcooler
Red - 240
Green - 245
Blue - 255
min RGB value - 35
Saturation intensity - 40
Screen hue - 10
Screen value - 132
Screen contrast - 127
Obsanity
Red - 245
Green - 245
Blue - 256
min RGB value - 35
Saturation intensity - 48
Screen hue - 10
Screen value - 127
Screen contrast - 127
Obsanity IPS
Red - 245
Green - 240
Blue - 256
min RGB value - 35
Saturation intensity - 18
Screen hue - 37
Screen value - 131
Screen contrast - 131
Yoyoz808
Red - 220
Green - 230
Blue - 255
min RGB value - 35
Saturation intensity - 35
Screen hue - 0
Screen value - 132
Screen contrast - 127
Perfection
Red - 237
Green - 235
Blue - 255
min RGB value - 35
Saturation intensity - 40
Screen hue - 1515
Screen value - 125
Screen contrast - 127
Gerrad Extreme Cool
Red - 217
Green - 215
Blue - 255
min RGB value - 35
Saturation intensity - 40
Screen hue - 0
Screen value - 125
Screen contrast - 122