Color

#3bb08d

#3bb08d
hex#3bb08d
rgbrgb(59, 176, 141)
hslhsl(162, 50%, 46%)
oklchoklch(0.683 0.117 169.3)
Closest name: Herbal (#29ab87)Relative luminance 0.339

Colors that go with #3bb08d

Charcoal, Hot Pink and Midnight Blue 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 →

#b03b5e

#3bb052 · #3b98b0

#8d3bb0 · #b08d3b

Split-complementary

Open in tool →

#b03b98 · #b0523b

#523bb0 · #b03b5e · #98b03b

Contrast

#3bb08d as textRatioAAAA largeAAAFix
Aaon white
2.7:1failfailfail
  • AA: use #2b8268 as the text (4.67:1)
  • AAA: use #216350 as the text (7.08:1)
  • AA: or shift the background to #333333 (4.68:1)
  • AAA: or shift the background to #0f0f0f (7.1:1)
Aaon black
7.78:1passpasspassPasses 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 #3bb08d 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 #3bb08d
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 #3bb08d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bb08d-a2beb9-d459b9-1f2b2d-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