Color

#3d9a2d

#3d9a2d
hex#3d9a2d
rgbrgb(61, 154, 45)
hslhsl(111, 55%, 39%)
oklchoklch(0.608 0.17 140.9)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2429

Colors that go with #3d9a2d

Charcoal, Crimson and Royal 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 →

#8a2d9a

#749a2d · #2d9a53

#2d3d9a · #9a2d3d

Split-complementary

Open in tool →

#532d9a · #9a2d74

#2d749a · #8a2d9a · #9a532d

Contrast

#3d9a2d as textRatioAAAA largeAAAFix
Aaon white
3.58:1failpassfail
  • AA: use #358627 as the text (4.57:1)
  • AAA: use #27631d as the text (7.27:1)
  • AA: or shift the background to #1f1f1f (4.6:1)
Aaon black
5.86:1passpassfail
  • AAA: use #43aa31 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d9a2d 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 #3d9a2d
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 #3d9a2d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d9a2d-a3bea2-834edf-1f2d23-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