I don't know if it's just me but when I am building out branding kits, I like to see the RGB, HEX, and CMYK at a glance to copy and paste for my notes when building out a kit.
Test it out here
I created a fun retro gaming device on Figma you can use the keypad directly on the screen or on your keyboard. Feed, play, show love to your puppy pal, and shuffle the look of your pup. Play with it here