Here are the official brand colors from Walmart. These colors were sourced from the offical Walmart Brand Guidelines. The most up-to-date brand guidelines for Walmart can be found at their branding website, Walmart Brand Center.

#004c91	Walmart Dark Blue Hex: #004c91 RGB: 0, 76, 145
#007dc6	Walmart Medium Blue Hex: #007dc6 RGB: 0, 125, 198
#78b9e7	Walmart Light Blue Hex: #78b9e7 RGB: 120, 185, 231
#f47321	Walmart Orange Hex: #f47321 RGB: 244, 115, 33
#ffc220	Walmart Yellow Hex: #ffc220 RGB: 255, 194, 32
#367c2b	Walmart Fresh Product Dark Green Hex: #367c2b RGB: 54, 124, 43
#76c043	Walmart Fresh Product Light Green Hex: #76c043 RGB: 118, 192, 67