Color

#2b8261

#2b8261
hex#2b8261
rgbrgb(43, 130, 97)
hslhsl(157, 50%, 34%)
oklchoklch(0.546 0.098 164.2)
Closest name: Amazon (#387b54)Relative luminance 0.1734

Colors that go with #2b8261

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 →

#822b4d

#2b8235 · #2b7882

#612b82 · #82612b

Split-complementary

Open in tool →

#822b78 · #82352b

#352b82 · #822b4d · #78822b

Contrast

#2b8261 as textRatioAAAA largeAAAFix
Aaon white
4.7:1passpassfail
  • AAA: use #21634a as the text (7.12:1)
Aaon black
4.47:1failpassfail
  • AA: use #2d8664 as the text (4.71:1)
  • AAA: use #38a87d as the text (7.07:1)
  • AA: or shift the background to #fafafa (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b8261 as the background.

Brands using this color

mcpConnect your agent — build around #2b8261
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 #2b8261 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b8261-a2beb7-d459c4-1f2c2d-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