Match color
Convert photo colors and yarn swatches to LAB color and measure perceptual distance.
PHOTO → COLOR → YARN → BEST DEAL
Upload a picture. Find the yarn. Compare the deal.
We pull dominant colors from your photo, match them to yarn shades, and rank retailer offers by sale price, promotions, and value per yard.
STEP 1
Choose a color from your photo
Tap a swatch to see yarn matches.
STEP 2
Closest yarn matches & deals
Deal ranking: sale price + known promotion + value per yard. Shipping and targeted/checkout-only coupons should be verified before purchase.
PRODUCTION VERSION
How the real deal engine works
Normalize value
Compare equivalent weights/fibers and calculate cost per 100 yards, not just cost per skein.
Apply deals
Use retailer feeds, sale prices, valid public promos, quantity discounts, and free-shipping thresholds.
Affiliate click
The “Shop deal” URL is generated with your retailer-specific affiliate tracking parameters.