Skip to content
AI Color

#518151 — Fern

#518151 is a mid-tone desaturated green sitting at 120° 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.

#518151
HEX
RGB
HSL
CMYK
Closest name
Color family
Contrast on white
Contrast on black

Tints and shades of #518151

Color schemes using #518151

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

#518151 FAQ

What color is #518151?

#518151 is a shade of fern in the green family. It has a hue of 120 degrees, 23% saturation and 41% lightness, which makes it a mid-tone muted color.

What is the RGB value of #518151?

#518151 is rgb(81, 129, 81) in RGB, hsl(120, 23%, 41%) in HSL, and cmyk(37%, 0%, 37%, 49%) in CMYK.

Can I use white text on #518151?

White text on this background reaches 4.56:1, which passes WCAG AA. Black text reaches 4.61:1.

What colors go well with #518151?

Its direct complement is #815181. For something less stark, the split-complementary pair #695181 and #815169 gives you contrast without the vibration.