Color

#37684f

#37684f
hex#37684f
rgbrgb(55, 104, 79)
hslhsl(149, 31%, 31%)
oklchoklch(0.475 0.068 160.1)
Closest name: Forest Serenade (#336644)Relative luminance 0.1128

Colors that go with #37684f

Charcoal, Medium Violet Red and Cadet 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.

Real palettes that use #37684f

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#683750

#376837 · #376867

#4e3768 · #684e37

Split-complementary

Open in tool →

#673768 · #683737

#373768 · #683750 · #686737

Contrast

#37684f as textRatioAAAA largeAAAFix
Aaon white
6.45:1passpassfail
  • AAA: use #336149 as the text (7.13:1)
Aaon black
3.26:1failpassfail
  • AA: use #458262 as the text (4.62:1)
  • AAA: use #58a77e as the text (7.24:1)
  • AA: or shift the background to #d9d9d9 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37684f as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #37684f
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 #37684f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37684f-a2beb3-d459d4-1f2d2c-e9f1e9?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