WhatsApp HTML Hex, RGB and CMYK Color Codes

green

PANTONE: PMS 360 C (NEAREST MATCH)
Hex Color: #4ac959;
RGB: (74,201,89)
CMYK: (66,0,87,0)

gray

PANTONE: PMS 7545 C (NEAREST MATCH)
Hex Color: #455a64;
RGB: (69,90,100)
CMYK: (75,55,47,24)

white

Hex Color: #fffff;
RGB: (255, 255, 255)
CMYK: (0, 0, 0, 0)