Color

#3bbf46

#3bbf46
hex#3bbf46
rgbrgb(59, 191, 70)
hslhsl(125, 53%, 49%)
oklchoklch(0.709 0.198 144.3)
Closest name: Exit Light (#55bb33)Relative luminance 0.3863

Colors that go with #3bbf46

Charcoal, Royal Blue and Taupe 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 →

#bf3bb4

#72bf3b · #3bbf88

#463bbf · #bf463b

Split-complementary

Open in tool →

#883bbf · #bf3b72

#3b72bf · #bf3bb4 · #bf883b

Contrast

#3bbf46 as textRatioAAAA largeAAAFix
Aaon white
2.41:1failfailfail
  • AA: use #298530 as the text (4.68:1)
  • AAA: use #1f6525 as the text (7.13:1)
  • AA: or shift the background to #3d3d3d (4.51:1)
  • AAA: or shift the background to #1c1c1c (7.08:1)
Aaon black
8.73:1passpasspassPasses 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 #3bbf46 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 #3bbf46
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 #3bbf46 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bbf46-a2bea7-a54edf-1f2d26-ecf1e9?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