Beautiful Color: Deciphering Color with AI

In this stunning quilt by Jo Wollschaeger, every circle is pieced, starting with darker, target circles and ending with the very lightest and smallest circles. The mood is vibrant, modern, playful, and surprisingly balanced. It turns out that AI is really good at deciphering this color scheme; read on for details!. 

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Surfacing by Jo Wollschlaeger (Portland, Oregon) @jowoquilts  

This is a split-complementary color scheme (with a strong emphasis on the yellow side). The quilt artist (Jo Wollschlaeger) used the split-complementary structure very effectively here — it’s bold without being chaotic.

Note that the quilting design is a grid that contrasts with the more organic layout of the circles. The lightest, smallest circles are less densely quilted; they come forward to create more dimension and texture.

It turns out that AI is really good at analyzing color schemes.  Here's what Grok.com has to say:

Split complements: Instead of using yellow’s direct complement (violet/purple), the design uses the two colors on either side of violet: Teal/ turquoise (blue-green side) and deep maroon/burgundy (red-magenta side).  This creates the classic “split” — you get strong contrast and visual pop without the harsher vibration that a straight yellow-purple pairing can sometimes produce.

Why it feels so harmonious yet energetic: The yellow + teal pairing gives a fresh, tropical, high-energy vibe. The maroon anchors it, adding depth and preventing the scheme from feeling too “sweet” or juvenile. The overlapping circles and the dark teal/navy background further unify everything by letting the three main hues breathe while maintaining excellent contrast. 

It’s triadic in a loose sense (three main hues roughly 120° apart), but the yellow is so dominant that split-complementary is the most accurate label. Analogous undertones exist within the teal-to-lime range, which softens the overall effect.

Would you like hex code approximations for the main colors?  It turns out Grok can do this as well!

Image credits: Photos were taken by Quilt Inspiration at the 2025 QuiltCon show in Phoenix, Arizona.