Color

#2caf91

#2caf91
hex#2caf91
rgbrgb(44, 175, 145)
hslhsl(166, 60%, 43%)
oklchoklch(0.678 0.119 173.3)
Closest name: Hobgoblin (#01ad8f)Relative luminance 0.3324

Colors that go with #2caf91

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 →

#af2c4b

#2caf4f · #2c8caf

#912caf · #af912c

Split-complementary

Open in tool →

#af2c8c · #af4f2c

#4f2caf · #af2c4b · #8caf2c

Contrast

#2caf91 as textRatioAAAA largeAAAFix
Aaon white
2.75:1failfailfail
  • AA: use #21836c as the text (4.64:1)
  • AAA: use #186251 as the text (7.23:1)
  • AA: or shift the background to #333333 (4.6:1)
  • AAA: or shift the background to #0d0d0d (7.08:1)
Aaon black
7.65:1passpasspassPasses 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 #2caf91 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 #2caf91
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 #2caf91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2caf91-a2bebb-d459b1-1f2a2d-e9f1ec?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