Warm vs Cool Undertone: The Colors That Work for Each and Why

Undertone Guides  ·  6 min read

Warm and cool undertone are the two most common undertone categories and the distinction between them is the foundation of most color advice for women. Understanding which category you fall into and what it means in practice transforms how you shop for clothing and makeup.

The Fundamental Difference

Warm undertone has a yellow, golden or peachy quality beneath the skin surface. Cool undertone has a pink, rosy or blue quality. This difference in the skin's base color is what determines which surface colors look harmonious and which create a clash. Color theory tells us that similar tones harmonize and contrasting colors clash. Warm skin harmonizes with warm colors and cool skin harmonizes with cool colors. This is not a rigid rule but it is a reliable principle for building a wardrobe that consistently looks good on you.

The clearest way to see this principle in action is to hold a warm coral top next to your face and then a cool icy pink top. One will make your skin look cleaner and more alive. That is the undertone principle working visually in real time.

Warm Undertone Colors in Clothing

For warm undertones, the most flattering clothing colors are those with a warm base. This means: reds with an orange or tomato quality rather than a blue-red quality, pinks that are peach or salmon rather than fuchsia or cool pink, blues that are teal or warm navy rather than icy blue, and neutrals that are camel and warm beige rather than cool grey. Within any color family, the warm version will look better on warm skin than the cool version.

Green is particularly interesting for warm undertones. Warm olive, forest green and warm teal all look excellent on warm skin. Cool mint or icy sage can look washed out. The principle holds across every color: find the warm version of whatever you want to wear and it will work better than the cool version.

Cool Undertone Colors in Clothing

For cool undertones, the most flattering colors have a cool base. Cool reds with a blue quality, true pinks and fuchsia rather than salmon, icy blue and cool navy, lavender and soft purple, and cool neutrals like grey and pure white. Within the neutral family, cool grey, charcoal and pure white tend to look cleaner on cool skin than camel or warm beige.

The color that most clearly separates warm and cool undertones is orange. Orange looks vibrant and flattering on warm undertones and tends to look harsh and overwhelming on cool ones. If you have always felt that orange was not a color you could wear, cool undertone is likely the reason.

Makeup Colors by Undertone

The undertone principle applies directly to makeup color choices. For warm undertones, blush in peach, coral or warm pink shades looks most natural. Cool pink, mauve or berry blush can look slightly grey or cold. Eyeshadow in warm brown, bronze, copper and warm terracotta suits warm skin beautifully. Lip colors in coral, warm red and peachy nude look most harmonious.

For cool undertones, rosy pink and cool mauve blush looks natural. Warm peach blush can look orange. Eyeshadow in cool taupe, soft grey, plum and cool brown suits cool skin. Lip colors in cool red, berry, soft pink and cool nude look most aligned with cool undertones. The principle of matching warm to warm and cool to cool applies across every makeup category.