Color

#2bb172

#2bb172
hex#2bb172
rgbrgb(43, 177, 114)
hslhsl(152, 61%, 43%)
oklchoklch(0.675 0.146 157.4)
Closest name: mediumseagreen (#3cb371)Relative luminance 0.3317

Colors that go with #2bb172

Charcoal, Midnight Blue and Mustard Yellow 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 →

#b12b69

#2bb12f · #2bacb1

#722bb1 · #b1722b

Split-complementary

Open in tool →

#b12bac · #b12f2b

#2f2bb1 · #b12b69 · #acb12b

Contrast

#2bb172 as textRatioAAAA largeAAAFix
Aaon white
2.75:1failfailfail
  • AA: use #208355 as the text (4.73:1)
  • AAA: use #186340 as the text (7.25:1)
  • AA: or shift the background to #333333 (4.59:1)
  • AAA: or shift the background to #0d0d0d (7.07:1)
Aaon black
7.63:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2bb172 as the background.

Brands using this color

mcpConnect your agent — build around #2bb172
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 #2bb172 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2bb172-a2beb4-d459ce-1f2d2d-e9f1ea?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