Skip to content
AI Color

#1D3A28 — Onyx

#1D3A28 is a dark moderately saturated green sitting at 143° on the color wheel. Below you will find every format, a full tint and shade ramp, contrast ratings, and five harmony schemes built around it.

#1d3a28
HEX
RGB
HSL
CMYK
Closest name
Color family
Contrast on white
Contrast on black

Tints and shades of #1D3A28

Color schemes using #1D3A28

analogous

Neighbouring hues that sit side by side on the color wheel for a calm, cohesive feel.

complementary

Two opposite hues that create the strongest possible contrast and visual tension.

split complementary

A base hue paired with the two neighbours of its complement — bold but easier to balance.

triadic

Three hues spaced evenly around the wheel for a vibrant, well-balanced scheme.

tetradic

Two complementary pairs, giving you the widest range of usable accents.

monochromatic

A single hue explored across lightness and saturation for a refined, minimal look.

Nearby colors

#1D3A28 FAQ

What color is #1D3A28?

#1D3A28 is a shade of onyx in the green family. It has a hue of 143 degrees, 33% saturation and 17% lightness, which makes it a dark muted color.

What is the RGB value of #1D3A28?

#1D3A28 is rgb(29, 58, 40) in RGB, hsl(143, 33%, 17%) in HSL, and cmyk(50%, 0%, 31%, 77%) in CMYK.

Can I use white text on #1D3A28?

White text on this background reaches 12.44:1, which passes WCAG AA. Black text reaches 1.69:1.

What colors go well with #1D3A28?

Its direct complement is #3A1D2F. For something less stark, the split-complementary pair #361D3A and #3A1D20 gives you contrast without the vibration.