Color

#3ba10c

#3ba10c
hex#3ba10c
rgbrgb(59, 161, 12)
hslhsl(101, 86%, 34%)
oklchoklch(0.624 0.193 139.1)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2645

Colors that go with #3ba10c

Blue, Dodger Blue 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 →

#720ca1

#86a10c · #0ca127

#0c3ba1 · #a10c3b

Split-complementary

Open in tool →

#270ca1 · #a10c86

#0c86a1 · #720ca1 · #a1270c

Contrast

#3ba10c as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #31850a as the text (4.68:1)
  • AAA: use #256407 as the text (7.23:1)
  • AA: or shift the background to #262626 (4.53:1)
Aaon black
6.29:1passpassfail
  • AAA: use #3fab0d as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3ba10c 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 #3ba10c
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 #3ba10c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ba10c-a7bea2-6b4edf-1f2d21-eff1e9?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