Color

#2c7770

#2c7770
hex#2c7770
rgbrgb(44, 119, 112)
hslhsl(174, 46%, 32%)
oklchoklch(0.521 0.074 186.6)
Closest name: Green Sleeves (#39766c)Relative luminance 0.149

Colors that go with #2c7770

Charcoal, Crimson and Amber 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 #2c7770

Tints & shades

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

Harmonies

Complementary

Open in tool →

#772c34

#2c774a · #2c5977

#702c77 · #77702c

Split-complementary

Open in tool →

#772c59 · #774a2c

#4a2c77 · #772c34 · #59772c

Contrast

#2c7770 as textRatioAAAA largeAAAFix
Aaon white
5.28:1passpassfail
  • AAA: use #24615b as the text (7.15:1)
Aaon black
3.98:1failpassfail
  • AA: use #30827a as the text (4.6:1)
  • AAA: use #3ea89d as the text (7.29:1)
  • AA: or shift the background to #ededed (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2c7770 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #2c7770
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 #2c7770 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2c7770-a2bebe-d459a1-1f292d-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