#D32C19
Humbrol

Signal Red

Humbrol Acrylics - Gloss

varnish
gloss
red

Color Information

HEX

#D32C19

RGB

211, 44, 25

LAB

46.6, 62.6, 51.2

Product Code

174

Closest catalog-color match

Pure Red by Army Painter (ΔE 3.9)

purpose: varnish vs paint. ΔE 3.9 gives a moderate catalog color gap. Color-only comparison, not a functional substitute.

Signal Red catalog data

More from Humbrol

Signal Red by Humbrol (product code 174) is cataloged as varnish, gloss, Humbrol Acrylics - Gloss in the red color family.

Catalog color data: HEX #D32C19, RGB 211/44/25, and CIELAB 46.6/62.6/51.2. 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

Signal Red is a warm vibrant red with medium value (L*: 46.6). This warm color has highly saturated saturation (chroma: 80.9), making it versatile for base coats and general coverage and perfect for bold, eye-catching areas.

LightnessL* 46.6

Medium

Temperaturewarm

warm

SaturationC* 80.9

Highly Saturated

Balanced midtone suitable for base coats and general coverage across various subjects.

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

Intense, eye-catching color. Use strategically for maximum impact on key areas.

Recommended Undercoats

Grey

Neutral primer works well with medium-toned colors

Zenithal

Pre-establishes highlights and shadows for faster painting

Layering & Paint Order Guide

Base Paint
80% confidence

Medium value with good saturation - ideal starting point for layering

Suggested Layer Progression

Shadow
Base
Layer
Highlight

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

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