Color

#37683d

#37683d
hex#37683d
rgbrgb(55, 104, 61)
hslhsl(127, 31%, 31%)
oklchoklch(0.471 0.087 146.8)
Closest name: Forest Serenade (#336644)Relative luminance 0.1105

Colors that go with #37683d

Charcoal, Royal Blue and Copper 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 →

#683762

#496837 · #376855

#3c3768 · #683c37

Split-complementary

Open in tool →

#553768 · #683749

#374968 · #683762 · #685537

Contrast

#37683d as textRatioAAAA largeAAAFix
Aaon white
6.54:1passpassfail
  • AAA: use #336138 as the text (7.22:1)
Aaon black
3.21:1failpassfail
  • AA: use #45824c as the text (4.55:1)
  • AAA: use #58a761 as the text (7.12:1)
  • AA: or shift the background to #d6d6d6 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37683d as the background.

Brands using this color

mcpConnect your agent — build around #37683d
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 #37683d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37683d-a2bea8-aa4edf-1f2d27-ecf1e9?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