Color

#37726e

#37726e
hex#37726e
rgbrgb(55, 114, 110)
hslhsl(176, 35%, 33%)
oklchoklch(0.511 0.062 189.6)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1397

Colors that go with #37726e

Charcoal, Champagne and Cobalt 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 #37726e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#72373b

#377250 · #375872

#6e3772 · #726e37

Split-complementary

Open in tool →

#723758 · #725037

#503772 · #72373b · #587237

Contrast

#37726e as textRatioAAAA largeAAAFix
Aaon white
5.53:1passpassfail
  • AAA: use #2e605d as the text (7.12:1)
Aaon black
3.79:1failpassfail
  • AA: use #3d7f7b as the text (4.52:1)
  • AAA: use #50a5a0 as the text (7.23:1)
  • AA: or shift the background to #e8e8e8 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #37726e 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 #37726e
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 #37726e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37726e-a2bdbe-d4599d-1f282d-e9f1ed?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