Paint theory meets the real canvas
From RYB color theory and pigment physics to compositional value structure — HueFlow bridges the gap between what you see on screen and what you mix on the palette.
AI-Guided Oil Painting
Step-by-step guidance through a real oil painting — from blocking in to final glazes — tuned to how paint actually behaves.
Paintoscope — RYB Paint Mixing
Pick any color and get the real oil-paint recipe to mix it. Built from actual pigment mixtures sampled off the palette itself.
Sketch Preview
See your reference reduced to a clean line sketch before you commit a single stroke to the canvas.
Camera Helper
Transfer your sketch to real canvas with a live camera overlay — line up proportions without a projector or grid.
Underpainting Preview
Preview the underpainting and value structure first, so your darks and lights are right before any color goes down.