Slate Teal keeps the cool character of blue-green but lowers the saturation. Use it when bright teal feels too loud and a neutral needs a little coastal air.
Tints
#617c7e
#71898b
#819698
#90a3a5
#a0b0b2
#b0bebe
#c0cbcb
#d0d8d8
#dfe5e5
#eff2f2
#ffffff
Shadows
#617c7e
#577071
#4e6365
#445758
#3a4a4c
#303e3f
#273232
#1d2526
#131919
#0a0c0d