Color

#438227

#438227
hex#438227
rgbrgb(67, 130, 39)
hslhsl(102, 54%, 33%)
oklchoklch(0.545 0.14 137.6)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.1731

Colors that go with #438227

Charcoal, Crimson and Dark Orchid 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 →

#662782

#6f8227 · #278239

#274282 · #822742

Split-complementary

Open in tool →

#392782 · #82276f

#276f82 · #662782 · #823927

Contrast

#438227 as textRatioAAAA largeAAAFix
Aaon white
4.71:1passpassfail
  • AAA: use #32621d as the text (7.24:1)
Aaon black
4.46:1failpassfail
  • AA: use #448628 as the text (4.69:1)
  • AAA: use #56a932 as the text (7.12:1)
  • AA: or shift the background to #fafafa (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #438227 as the background.

Brands using this color

mcpConnect your agent — build around #438227
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 #438227 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/438227-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