Color

#3daa31

#3daa31
hex#3daa31
rgbrgb(61, 170, 49)
hslhsl(114, 55%, 43%)
oklchoklch(0.651 0.187 141.7)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2996

Colors that go with #3daa31

Blue, 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 →

#9e31aa

#7aaa31 · #31aa62

#313daa · #aa313d

Split-complementary

Open in tool →

#6231aa · #aa317a

#317aaa · #9e31aa · #aa6231

Contrast

#3daa31 as textRatioAAAA largeAAAFix
Aaon white
3:1failpassfail
  • AA: use #318627 as the text (4.6:1)
  • AAA: use #24631d as the text (7.3:1)
  • AA: or shift the background to #2e2e2e (4.52:1)
Aaon black
6.99:1passpassfail
  • AAA: use #3fae32 as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3daa31 as the background.

Brands using this color

mcpConnect your agent — build around #3daa31
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 #3daa31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3daa31-a2bea2-8a4edf-1f2d24-eef1e9?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