Color

#437b3d

#437b3d
hex#437b3d
rgbrgb(67, 123, 61)
hslhsl(114, 34%, 36%)
oklchoklch(0.529 0.11 141.9)
Closest name: Cucumber Queen (#3c773c)Relative luminance 0.157

Colors that go with #437b3d

Charcoal, Royal Blue 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 →

#753d7b

#627b3d · #3d7b56

#3d437b · #7b3d43

Split-complementary

Open in tool →

#563d7b · #7b3d62

#3d627b · #753d7b · #7b563d

Contrast

#437b3d as textRatioAAAA largeAAAFix
Aaon white
5.07:1passpassfail
  • AAA: use #366331 as the text (7.03:1)
Aaon black
4.14:1failpassfail
  • AA: use #478240 as the text (4.54:1)
  • AAA: use #5ba752 as the text (7.09:1)
  • AA: or shift the background to #f2f2f2 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #437b3d 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 #437b3d
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 #437b3d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/437b3d-a2bea2-8a4edf-1f2d24-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