Deep leaf green gives the floral reference a natural base.

Violet ink creates the sharper contrast, while clear sky blue makes the yellow feel lighter. Warm paper is the quiet option.

Jonquil brings spring into view without turning soft.

One small block can wake up a seed packet, garden calendar, or shop window.

#F4CA16 breaks down as 244 red, 202 green, and 22 blue. That steep final drop is what keeps Jonquil dense and plainly yellow.

Tints

Shades

Triadic

Monochromatic

Analogous

Complementary