Color

#27b201

#27b201
hex#27b201
rgbrgb(39, 178, 1)
hslhsl(107, 99%, 35%)
oklchoklch(0.666 0.219 141.2)
Closest name: Always Greener Grass (#11aa00)Relative luminance 0.3227

Colors that go with #27b201

Taupe, Fuchsia and Medium Purple 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 →

#8b01b2

#80b201 · #01b233

#0127b2 · #b20127

Split-complementary

Open in tool →

#3301b2 · #b20180

#0180b2 · #8b01b2 · #b23301

Contrast

#27b201 as textRatioAAAA largeAAAFix
Aaon white
2.82:1failfailfail
  • AA: use #1e8901 as the text (4.53:1)
  • AAA: use #166501 as the text (7.25:1)
  • AA: or shift the background to #303030 (4.69:1)
  • AAA: or shift the background to #0a0a0a (7.03:1)
Aaon black
7.45:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #27b201 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 #27b201
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 #27b201 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27b201-a5bea2-7a4edf-1f2d22-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