Studio Matrx Monthly · Volume 1 · Issue 4 · September 2026
Amogh N P
 In loving memory of Amogh N P — Architect · Designer · Visionary 
Colour-theory tool

Whole-Home Colour Harmony

Pick one colour and a harmony rule to get a coordinated palette, a ready-to-use 60-30-10 interior scheme, and a whole-home plan — a shared neutral with a harmonious accent for every room. All the colour theory, done for you.

Base colour
Harmony
Palette · tap to copy
Interior scheme · 60-30-10
dominant#e1eaea≈60% · walls
secondary#6ecfcf≈30% · large pieces
accent#336699≈10% · accent
neutral Light#f4f6f6trim / ceiling
neutral Dark#2d4343ink / contrast

Wall-to-ink contrast 8.6:1 — comfortable for text and detail.

Whole home · shared neutral walls, a harmonious accent per room
Living#36a16b
Bedroom#36a1a1
Dining#366ba1
Kitchen#36a16b
Bathroom#36a1a1

One calm neutral ties the home together while each room gets its own accent drawn from the same harmony — coordinated, never monotonous. Copy any colour, or take the scheme into the Home Colour Studio.

How it works

One colour, a whole palette

Start from any colour and pick a harmony rule — complementary, analogous, triadic, split, tetradic, square or monochromatic. The palette is generated by real colour-theory angles on the wheel.

A 60-30-10 scheme

The palette is turned into a usable interior scheme: a dominant for walls (≈60%), a secondary for large pieces (≈30%), a 10% accent, and two neutrals — with a wall-to-ink contrast check.

Coordinated across the home

One calm neutral ties every room together while each gets its own accent from the same harmony — coordinated, never monotonous. Take it into the Home Colour Studio to see it on rooms.