Color

#2b9773

#2b9773
hex#2b9773
rgbrgb(43, 151, 115)
hslhsl(160, 56%, 38%)
oklchoklch(0.607 0.111 166.2)
Closest name: Illuminati Green (#419168)Relative luminance 0.2388

Colors that go with #2b9773

Charcoal, Crimson and Medium Violet Red 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 #2b9773

Tints & shades

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

Harmonies

Complementary

Open in tool →

#972b4f

#2b973d · #2b8597

#732b97 · #97732b

Split-complementary

Open in tool →

#972b85 · #973d2b

#3d2b97 · #972b4f · #85972b

Contrast

#2b9773 as textRatioAAAA largeAAAFix
Aaon white
3.64:1failpassfail
  • AA: use #258364 as the text (4.66:1)
  • AAA: use #1c634c as the text (7.15:1)
  • AA: or shift the background to #1f1f1f (4.53:1)
Aaon black
5.78:1passpassfail
  • AAA: use #30ab82 as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b9773 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 #2b9773
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 #2b9773 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b9773-a2beb8-d459be-1f2c2d-e9f1eb?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