WHTCOLOR Blog
The latest content on color science, design tips, and industrial standards.

Color in Small Spaces: How to Make Any Room Feel Larger
A practical guide to using color in small rooms and studio apartments — spatial perception principles, RAL palette recommendations, and combinations to avoid.

2027 Interior Color Trends: Earth Tones, Biophilic Palettes, and Bold Accents
Explore the interior color trends expected to define 2027 — from warm earth tones and biophilic greens to confident accent walls. Includes RAL code suggestions for each trend.

Exterior Paint Selection Guide: Climate, RAL Codes, and Facade Color Harmony
Everything architects and homeowners need to know before painting a building exterior — from UV resistance and climate zone requirements to choosing the right RAL code for your facade.

Kitchen Color Combinations: A Practical Guide for Cabinets, Countertops, and Walls
How to match kitchen cabinet, countertop, and wall colors with confidence. Five ready-to-use combinations with RAL codes and current trend colors.

Kids' Room Color Selection Guide: The Right Palette for Every Age
Choosing colors for a child's room is a question of development and psychology, not just aesthetics. Age-specific RAL code recommendations and gender-neutral palette guide.

Paint Brand RAL Compatibility Comparison: Which One Is Best?
Filli Boya, Marshall, DYO, Jotun, and Dulux compared for RAL color accuracy, quality, and value — so you pick the right brand after finding your RAL code.

Why RAL Colors Matter: From Industrial Standards to Digital Design
RAL color standards have shaped industries for nearly 100 years. Here's why architects, designers, and manufacturers still rely on them — and how digital tools are closing the gap.

The Essential RAL Color Guide for Architects and Interior Designers
Color errors in architectural projects are costly. Master RAL standards, avoid digital-to-physical color traps, and learn which RAL codes every designer should know by heart.

What to Know Before Painting Your Home: A Complete Preparation Guide
Surface prep, paint quantity calculations, brush vs roller, drying times, and how to decide between DIY and professional painting — everything you need before the first coat goes on.

What is the RAL Color System? The Master Standard of the Paint Industry
Everything you need to know about the RAL Color System, the universal standard for physical colors like paint and coating. Discover its history, importance, and color ranges.

The 6 Most Popular RAL Color Codes: A Complete Guide
RAL 9010, 9016, 7016, 7021, 9005, and 3020 — a detailed breakdown of the RAL colors architects and designers reach for most.

What is the NCS Color System? A Guide for Architects and Designers
Understand the NCS (Natural Colour System), how it differs from RAL, why architects prefer it, and how to convert NCS codes to RAL using WhtColor.

Pantone vs RAL: What's the Difference and When to Use Each
Pantone or RAL — which color system should you use? A complete comparison covering use cases, industries, accuracy, and how to find both codes instantly with WhtColor.

What is a HEX Color Code? The Digital Language of Colors
Everything you need to know about HEX codes. How to read them, why web developers use them, and how they bridge the gap between human design and computer language.

Interior Color Combinations: A Professional Palette Guide
From the 60-30-10 rule to complementary color theory — how to build a professional interior palette using RAL codes.

RGB vs HEX vs RAL: Which One Should You Use and When?
Who wins the battle of color spaces? RGB is for screens, HEX for web design, and RAL for physical paint. Differences and matching tactics are here.

How to Find a Paint Color from Pinterest? Step-by-Step Guide
Spotted a wall color on Pinterest and want it in your home? Here's how to extract the exact HEX and RAL code from any image — 3 methods compared.

Color Psychology: How Spaces Shape Our Emotions
Why does red stimulate appetite and blue calm the mind? A practical guide to color psychology in interior spaces, with RAL code examples.