Charcoal

Web Gray

#616669

Delta E: 1.37 (very close)

Roycroft Pewter

#616564

Delta E: 2.46 (close)

Gibraltar

#626970

Delta E: 2.92 (close)

Polished Pewter

#636869

Delta E: 1.41 (very close)

Greybeard

#626869

Delta E: 1.90 (very close)

Tornado Wind

#60635F

Delta E: 4.22 (close)

Gray Ledge

#676768

Delta E: 1.66 (very close)

Metalshop Grey

#686868

Delta E: 1.81 (very close)

Staid Gray Metallic

#666568

Delta E: 2.69 (close)

Sooty

#6A6B6B

Delta E: 1.89 (very close)

Murky Depths

#5F676C

Delta E: 2.66 (close)

Old Key

#696D6B

Delta E: 3.17 (close)

Dark Ash

#6A6D6F

Delta E: 1.92 (very close)

Cordite

#606666

Delta E: 2.51 (close)

Magnet

#6D6F6E

Delta E: 3.24 (close)

High-Speed Steel

#6B6E71

Delta E: 2.41 (close)

Cobalt Cannon

#596164

Delta E: 3.85 (close)

Crucible

#6B7177

Delta E: 4.06 (close)

Down Pipe

#626664

Delta E: 2.85 (close)

Inchyra Blue

#586768

Delta E: 5.99 (noticeable difference)

Stiffkey Blue

#4D5B6A

Delta E: 8.69 (noticeable difference)

Lava Gray

#5E686D

Delta E: 3.36 (close)

In The Shadows

#656E72

Delta E: 3.41 (close)

Glazed Granite

#5B5E61

Delta E: 3.73 (close)

Seal of Grey

#575757

Delta E: 6.30 (noticeable difference)

Ashton Grey

#66665A

Delta E: 7.72 (noticeable difference)

Ocean Blue

#4C6A74

Delta E: 9.80 (noticeable difference)

Quartz Grey

#6C6960

Delta E: 6.46 (noticeable difference)

Mouse Grey

#646B63

Delta E: 6.55 (noticeable difference)

Traffic Grey B

#4E5452

Delta E: 8.29 (noticeable difference)

Metal .05

#535654

Delta E: 7.13 (noticeable difference)

Wool .06

#485761

Delta E: 8.93 (noticeable difference)

Stone .06

#746D5A

Delta E: 11.07 (noticeable difference)