Underworld
Underworld (#1e231c) offers a profound depth, grounding any palette with its muted, earthy character. This deep, almost black green distinguishes itself with a subtle, organic undertone rather than starkness. Its low saturation and rich subtlety evoke a sense of mystery and sophistication, making it an excellent choice for creating a luxurious, understated background or accent.
Pairs well with
Analogous
Neighbours on the color wheel, producing a cohesive, low-tension pairing.
Complementary
Direct opposites on the wheel, for maximum contrast.
Split complementary
The two colors bordering the complement — contrast with less tension.
Triadic
Three colors equally spaced around the wheel, bold and balanced.
Tetradic
Two complementary pairs, forming a rich four-color set.
Square
Four colors evenly spaced for a balanced, high-contrast set.
Shades, tints & tones
Shades
Mixed with black — deeper, heavier.
Tints
Mixed with white — softer, less saturated.
Tones
Mixed with gray — muted, quieter.