Color

#3e8221

#3e8221
hex#3e8221
rgbrgb(62, 130, 33)
hslhsl(102, 60%, 32%)
oklchoklch(0.542 0.147 138.1)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.171

Colors that go with #3e8221

Charcoal, Crimson and Royal Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#652183

#6f8321 · #218334

#213e83 · #83213e

Split-complementary

Open in tool →

#342183 · #83216f

#216f83 · #652183 · #833421

Contrast

#3e8221 as textRatioAAAA largeAAAFix
Aaon white
4.75:1passpassfail
  • AAA: use #2f6218 as the text (7.29:1)
Aaon black
4.42:1failpassfail
  • AA: use #408722 as the text (4.71:1)
  • AAA: use #51ab2b as the text (7.21:1)
  • AA: or shift the background to #fafafa (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3e8221 as the background.

Brands using this color

mcpConnect your agent — build around #3e8221
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3e8221 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3e8221-a7bea2-6e4edf-1f2d21-eff1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md