Color guide · Glidden · Gray

Gunmetal Gray

PPG1033-6 · #646C64 · LRV 14 · neutral with no strong undertone

PPG1033-6 · #646C64 · LRV 14 — neutral with no strong undertone, dark — high drama, needs strong daylight or warm bulbs.

Gunmetal GrayGlidden · PPG1033-6
The color, edge to edge.Use your own photo →
Gunmetal Gray
GLIDDEN · PPG1033-6 · #646C64
Brand · codeGliddenPPG1033-6 · all Glidden grays
LRV14Dark — high drama, needs strong daylight or warm bulbs.
Undertoneneutral with no strong undertone
FamilyGray
Hex · RGB · HSL#646C64 · 100, 108, 100 · 120°, 4%, 41%Display values from the brand. Match it at another brand
Sheen we recommendEggshell on walls · satin on trim and cabinetsWhich sheen where, explained
Where it sits, light to dark
  1. 1Urbane Bronze8
  2. 2Gunmetal Gray14
  3. 3Retreat21
  4. 4Stardew43
Undertone and depth

What Color Is Gunmetal Gray, Really?

Gunmetal Gray reads as a neutral with no strong undertone — dark — high drama, needs strong daylight or warm bulbs. The notes below cover how Glidden PPG1033-6 behaves in different light and the closest matches at competing US brands.

Room by room

Best Rooms and Uses for Gunmetal Gray

Gunmetal Gray works best as a feature — a single wall, built-ins, a study or dining room — rather than wrapping a whole bright space. Grays like this read as a modern neutral and sit comfortably alongside both warm woods and cool metals.

Light by light

How Lighting Changes Gunmetal Gray

With an LRV of 14, Gunmetal Gray is a deep, dramatic shade. It soaks up light in north-facing rooms and looks richest where strong daylight hits it. Because it carries almost no measurable hue, it stays a true neutral and pairs cleanly with nearly any trim or floor. Warm artificial light softens it; cool LED can make it look flat, so match your bulbs to the mood you want.

Test it in your light, not a showroom's

Most complaints about Gunmetal Gray are a light mismatch. Upload a photo of your actual room and see it on your walls — then ask for the same wall in north light or evening lamps before you buy a single sample.

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Same color, different store

Need It From Another Brand?

Any paint counter can custom-tint Glidden PPG1033-6 directly. If you would rather stay in one brand's own deck, these are the closest stock matches, measured as ΔE2000. Under 2 is a difference you will not see on the wall.

Same deck, next chip over

Similar Glidden Colors

The nearest shades to Gunmetal Gray within Glidden's own range, ranked by perceptual color distance — useful when you want the same look a touch lighter, darker, or warmer.

Contrast, for text and signage
Black text on Gunmetal Gray · 3.9 : 1 · large text onlyWhite text on Gunmetal Gray · 5.4 : 1 · passes AA

WCAG 2.1: AA is 4.5 : 1 for normal text, 3 : 1 for large text, AAA is 7 : 1.

Coordinated palette

Generated by hue-rotating #646C64 in HSL space. Pair Gunmetal Gray with one accent and one neutral — the swatches below are starting points, not final picks.

COMPLEMENTARY
#646C64 + #6C646C
TRIADIC
#646C64 · #64646C · #6C6464
ANALOGOUS
#686C64 · #646C64 · #646C68

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Jessica Williams

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