Color

#3aa165

#3aa165
hex#3aa165
rgbrgb(58, 161, 101)
hslhsl(145, 47%, 43%)
oklchoklch(0.634 0.131 154.3)
Closest name: Bulma Hair (#359e6b)Relative luminance 0.2733

Colors that go with #3aa165

Charcoal, Blue and Crimson 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 →

#a13a76

#43a13a · #3aa199

#653aa1 · #a1653a

Split-complementary

Open in tool →

#993aa1 · #a13a43

#3a43a1 · #a13a76 · #a1993a

Contrast

#3aa165 as textRatioAAAA largeAAAFix
Aaon white
3.25:1failpassfail
  • AA: use #2f8352 as the text (4.68:1)
  • AAA: use #23613d as the text (7.37:1)
  • AA: or shift the background to #262626 (4.66:1)
Aaon black
6.47:1passpassfail
  • AAA: use #3da96a as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3aa165 as the background.

Brands using this color

mcpConnect your agent — build around #3aa165
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 #3aa165 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3aa165-a2beb1-cc59d4-1f2d2b-eaf1e9?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