#821D23
Army Painter

Gemstone Red

Warpaints Fanatic

acrylic
red

Color Information

HEX

#821D23

RGB

130, 29, 35

LAB

28.8, 42.7, 22.9

Product Code

null

Closest catalog-color match

Cadmium-free Red Deep by Liquitex (ΔE 3.8)

Compatibility unverified: application: both products not recorded or recognized; effect: both products not recorded or recognized; finish: both products not recorded or recognized; opacity: both products not recorded or recognized. ΔE 3.8 gives a moderate catalog color gap. Check product specifications before substituting.

Cross-class catalog match

Slaughter Red by Army Painter (ΔE 3.4)

purpose: paint vs contrast. ΔE 3.4 gives a small catalog color gap. Color-only comparison, not a functional substitute.

Gemstone Red catalog data

More from Army Painter

Gemstone Red by Army Painter (product code null) is cataloged as acrylic, Warpaints Fanatic in the red color family.

Catalog color data: HEX #821D23, RGB 130/29/35, and CIELAB 28.8/42.7/22.9. These values describe the listed digital color and can differ from dried paint under real-world lighting.

PaintAtlas lists 14 related catalog colors for this paint. ΔE measures the distance between the listed digital color values only; it does not describe opacity, finish behavior, or how the paint covers a surface. Cross-class matches, such as metallic against conventional paint, are shown as digital color only and are never presented as verified substitutes.

How PaintAtlas computes ΔE and catalog matches

How to choose a paint substitute

Closest catalog colors

Digital color matches

ΔE compares the listed catalog color values only, not finish, opacity, or coverage.

Cross-brand catalog colors

Digital color matches

ΔE compares the listed catalog color values only, not finish, opacity, or coverage.

Technical Color Analysis

Gemstone Red is a dark warm vibrant red with dark value (L*: 28.8). This warm color has saturated saturation (chroma: 48.5), making it ideal for shadows and base layers and perfect for bold, eye-catching areas.

LightnessL* 28.8

Dark

Temperaturewarm

warm

SaturationC* 48.5

Saturated

Deep color ideal for shadow areas, recesses, and providing contrast against lighter tones.

Warm color that advances visually. Creates energy and draws the eye. Pairs well with cool colors for contrast.

Rich, vivid color with strong presence. Good for focal points and vibrant subjects.

Recommended Undercoats

Black or Dark Grey

Dark colors can use fewer coats over dark primers

Grey

Neutral option if you want slightly easier corrections

Layering & Paint Order Guide

Shadow Paint
70% confidence

Dark value works well for shadow glazes or shading recesses

Suggested Layer Progression

Shadow
Base
Layer
Highlight

This paint works best as a shadow in your layering sequence.

Use Before (Shadows/Base)

Use After (Highlights)

Layering Tips

  • Apply each layer to progressively smaller areas, leaving previous layers visible
  • Maintain consistent light direction across all layers
  • Thin paints for smoother transitions between layers