Color

#437538

#437538
hex#437538
rgbrgb(67, 117, 56)
hslhsl(109, 35%, 34%)
oklchoklch(0.512 0.106 140)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.142

Colors that go with #437538

Charcoal, Royal Blue and Rust 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 →

#6a3875

#627538 · #38754c

#384375 · #753843

Split-complementary

Open in tool →

#4c3875 · #753862

#386275 · #6a3875 · #754c38

Contrast

#437538 as textRatioAAAA largeAAAFix
Aaon white
5.47:1passpassfail
  • AAA: use #38602e as the text (7.29:1)
Aaon black
3.84:1failpassfail
  • AA: use #4b833f as the text (4.62:1)
  • AAA: use #61a951 as the text (7.3:1)
  • AA: or shift the background to #ebebeb (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #437538 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #437538
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 #437538 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/437538-a4bea2-7e4edf-1f2d23-eef1e9?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