Test Gecko without buying a paint sample
See this color in your room in 30 seconds — no paint samples, no painting patches, and no repainting the whole room if it's wrong.
See it in your room with the free iOS app
Snap your space, swap in Gecko, decide before you buy.
Download on App StoreFree · Works on iPhone & iPad
Drop your room photo here
or click to browse
Paint samples cost $6–12 each — and a wrong color wastes a weekend repainting
See your room in Gecko in 30s — $2.49
Render fails to generate? Automatic refund.
About Gecko
Gecko is a dark green paint colour by Sherwin-Williams with a warm, yellow-green undertone. Its cool quality creates a calming, restful atmosphere, making it a popular choice for modern interiors. It is particularly well suited to feature walls, dining rooms, bedrooms. Use our colour visualiser to see how Gecko looks in your own room before committing to a purchase.
Where to buy Gecko
Similar colours from Sherwin-Williams
Similar colours from other brands
Frequently asked questions about Gecko
What undertone does Gecko have?↓
Gecko by Sherwin-Williams has a warm, yellow-green undertone. It is a cool dark colour that falls within the green family. This makes it calming and serene in most lighting conditions.
Is Gecko good for small rooms?↓
Gecko is a dark colour, so it may make very small rooms feel more enclosed. However, it can create a dramatic, cocooning effect in feature walls and dining rooms. Pair it with lighter trim and furnishings to balance the depth.
What colours go well with Gecko?↓
Gecko pairs beautifully with warm neutrals, creamy whites, and natural wood tones to add warmth, or with other cool shades like sage green and soft grey for a cohesive palette.
How can I test Gecko before buying?↓
You can test Gecko by Sherwin-Williams instantly using our paint colour visualiser. Simply upload a photo of your room and see exactly how Gecko will look on your walls - no tester pots needed. It takes just 30 seconds and you can compare multiple colours side by side.
Which rooms suit Gecko best?↓
Based on its dark tone and cool undertone, Gecko works especially well in feature walls, dining rooms, bedrooms. Darker shades like this add depth and drama, creating an intimate atmosphere.
Ready to test Gecko? Skip the paint sample.
Test This Color Now →Gecko by Sherwin-Williams
See your room in Gecko — $2.49