Color

#3da027

#3da027
hex#3da027
rgbrgb(61, 160, 39)
hslhsl(109, 61%, 39%)
oklchoklch(0.624 0.181 140.5)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2628

Colors that go with #3da027

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 →

#8a27a0

#7aa027 · #27a04d

#273da0 · #a0273d

Split-complementary

Open in tool →

#4d27a0 · #a0277a

#277aa0 · #8a27a0 · #a04d27

Contrast

#3da027 as textRatioAAAA largeAAAFix
Aaon white
3.36:1failpassfail
  • AA: use #348721 as the text (4.53:1)
  • AAA: use #266318 as the text (7.29:1)
  • AA: or shift the background to #262626 (4.51:1)
Aaon black
6.26:1passpassfail
  • AAA: use #42ac2a as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3da027 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 #3da027
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 #3da027 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3da027-a4bea2-7e4edf-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