The hexcode #3F8131 is a lighter, cooler, and less saturated variant of the shade "<shade>Sap Green</shade>". By itself, it is commonly associated with <term>heavy</term> (99.7% match), <term>modest</term> (97.3% match), and <term>active</term> (97.3% match).
When Sap Green is combined with <shade>Sapphire</shade>, it relates to the terms <term>steady</term> and <term>authority</term>. When joined with <shade>Maximum Red</shade>, it becomes more related to the term <term>jesting</term>. When Sap Green is added to <shade>Orange Peel</shade>, it shares association with the terms <term>jesting</term> and <term>heavy</term>. 
When paired with its complementary color #743181, a less saturated variant of the shade "<shade>Maximum Purple</shade>", it shares connection with the terms <term>pastoral</term> or <term>aubergine</term>.
However, when we analyze the color next to its other triadic colors, #313E81 (a shade of "<shade>Marian Blue</shade>") and #81313E (a shade of "<shade>Solid Pink</shade>"), the resulting palette becomes cooler than the complementary color palette and changes from the color index category of "<category>dynamic</category>" to the "<category>elegant</category>" category. Specifically, the new triad is most suggestive of <term>benefit</term> and <term>decorative</term>.