Single-hue scales
This preset forces all swatches to share the exact same base hue. It uses a monochromatic harmony rule that relies entirely on variations in lightness and saturation to create distinction between the colors.
Generating the palette
Lock any swatch to anchor the single hue used for the rest of the palette. Once the scale feels right, use the export menu to copy the entire set as CSS variables, or click individual swatches to copy their HEX codes.