The 60-30-10 Color Rule: A Designer's Guide to Balanced Interiors
The 60-30-10 color rule is a simple yet effective decorating principle for creating cohesive and visually appealing spaces. It’s a guideline for balancing color proportions within a room, preventing overwhelming boldness or subtle monotony.
Understanding the Formula
The rule suggests dividing a room’s color scheme into three parts: 60% for a dominant color (typically on walls), 30% for a secondary color (furniture and larger accents), and 10% for an accent color (soft furnishings like pillows and throws).

Applying the Rule
Designer Amanda Wyatt emphasizes that while there are no strict rules in interior design, the 60-30-10 formula provides a helpful starting point for confidence. It’s a customizable approach to layering colors and creating a deliberate, intentional look.

Examples in Practice
For example, in a sitting room designed by Annie Kern, yellow is the dominant color (60%), pale blue armchairs serve as the secondary hue (30%), and brown flooring and stained glass act as a grounding accent (10%). Another example features yellow, blue, and brown, showcasing how the rule can be adapted to various palettes.
Customization is Key
While the primary color often takes up the most space (walls), the percentages can be adjusted to suit the specific room and desired effect. The key is to maintain a sense of balance and harmony, avoiding a visually cluttered or overlooked space.