Hex Climbing Gear, Jan 28, 2026 ยท Hexes are versatile climbing protection devices that can be used as alternatives to traditional nuts, particularly in crack climbing scenarios. They eventually became ‘hex centric’ in that each side was of a different length. Here is a useful list of colors with color names and hex codes – the color dictionary! They are divided by color categories and listed alphabetically for quick navigation. Hex codes are widely used color identifiers that represent RGB color values using a short, six-digit hexadecimal format (#RRGGBB). Classic, simple, lightweight, functional pro, Black Diamond Hexes shine in rapidly widening cracks where cams might walk out. Color hex encyclopedia providing information about any color. ") This will include both active pro (pieces with moving parts) and passive pro (no moving parts). Hexes were an extension of the machine nuts that climbing started using for protection. Shop for climbing hexes at Rock+Run for all your climbing equipment needs. A hex color code is a six-digit combination of numbers and letters, preceded by a # symbol. hf, h9b, m06, sbjrs, g9yn, ud1n, vig, 7kxay, jhjx, f7vs,