Color

#2b916c

#2b916c
hex#2b916c
rgbrgb(43, 145, 108)
hslhsl(158, 54%, 37%)
oklchoklch(0.589 0.109 164.6)
Closest name: Illuminati Green (#419168)Relative luminance 0.2185

Colors that go with #2b916c

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#912b51

#2b9139 · #2b8491

#6c2b91 · #916c2b

Split-complementary

Open in tool →

#912b84 · #91392b

#392b91 · #912b51 · #84912b

Contrast

#2b916c as textRatioAAAA largeAAAFix
Aaon white
3.91:1failpassfail
  • AA: use #278260 as the text (4.72:1)
  • AAA: use #1d6249 as the text (7.25:1)
  • AA: or shift the background to #171717 (4.58:1)
Aaon black
5.37:1passpassfail
  • AAA: use #32a97d as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b916c 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 #2b916c
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 #2b916c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b916c-a2beb7-d459c2-1f2c2d-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