Color

#27b050

#27b050
hex#27b050
rgbrgb(39, 176, 80)
hslhsl(138, 64%, 42%)
oklchoklch(0.666 0.177 148.3)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.3206

Colors that go with #27b050

Charcoal, 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 →

#b02787

#42b027 · #27b094

#5027b0 · #b05027

Split-complementary

Open in tool →

#9427b0 · #b02742

#2742b0 · #b02787 · #b09427

Contrast

#27b050 as textRatioAAAA largeAAAFix
Aaon white
2.83:1failfailfail
  • AA: use #1d863d as the text (4.64:1)
  • AAA: use #16642e as the text (7.25:1)
  • AA: or shift the background to #303030 (4.66:1)
  • AAA: or shift the background to #080808 (7.07:1)
Aaon black
7.41:1passpasspassPasses 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 #27b050 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 #27b050
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 #27b050 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27b050-a2beae-be59d4-1f2d29-ebf1e9?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