Color

#3d9130

#3d9130
hex#3d9130
rgbrgb(61, 145, 48)
hslhsl(112, 50%, 38%)
oklchoklch(0.584 0.156 141.1)
Closest name: Overgrown Mausoleum (#448833)Relative luminance 0.2146

Colors that go with #3d9130

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 →

#843091

#6e9130 · #309154

#303d91 · #91303d

Split-complementary

Open in tool →

#543091 · #91306e

#306e91 · #843091 · #915430

Contrast

#3d9130 as textRatioAAAA largeAAAFix
Aaon white
3.97:1failpassfail
  • AA: use #39862d as the text (4.54:1)
  • AAA: use #2a6321 as the text (7.23:1)
  • AA: or shift the background to #171717 (4.52:1)
Aaon black
5.29:1passpassfail
  • AAA: use #49ac39 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d9130 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 #3d9130
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 #3d9130 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d9130-a2bea2-864edf-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