Color

#408221

#408221
hex#408221
rgbrgb(64, 130, 33)
hslhsl(101, 60%, 32%)
oklchoklch(0.543 0.146 137.6)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1717

Colors that go with #408221

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 →

#642183

#718321 · #218333

#214083 · #832140

Split-complementary

Open in tool →

#332183 · #832171

#217183 · #642183 · #833321

Contrast

#408221 as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #306218 as the text (7.28:1)
Aaon black
4.43:1failpassfail
  • AA: use #428722 as the text (4.72:1)
  • AAA: use #54ab2b as the text (7.24:1)
  • AA: or shift the background to #fafafa (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #408221 as the background.

Brands using this color

mcpConnect your agent — build around #408221
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 #408221 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/408221-a7bea2-6b4edf-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