Color

#27a211

#27a211
hex#27a211
rgbrgb(39, 162, 17)
hslhsl(111, 81%, 35%)
oklchoklch(0.622 0.2 141.4)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2631

Colors that go with #27a211

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 →

#8c11a2

#6fa211 · #11a244

#1127a2 · #a21127

Split-complementary

Open in tool →

#4411a2 · #a2116f

#116fa2 · #8c11a2 · #a24411

Contrast

#27a211 as textRatioAAAA largeAAAFix
Aaon white
3.35:1failpassfail
  • AA: use #20860e as the text (4.69:1)
  • AAA: use #18660b as the text (7.13:1)
  • AA: or shift the background to #262626 (4.51:1)
Aaon black
6.26:1passpassfail
  • AAA: use #2aaf12 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 #27a211 as the background.

Brands using this color

mcpConnect your agent — build around #27a211
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 #27a211 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27a211-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