Color

#6fe291

#6fe291
hex#6fe291
rgbrgb(111, 226, 145)
hslhsl(138, 66%, 66%)
oklchoklch(0.825 0.155 151.3)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5982

Colors that go with #6fe291

Deep Sky Blue, Mustard Yellow 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 →

#e26fbf

#86e26f · #6fe2cb

#916fe2 · #e2916f

Split-complementary

Open in tool →

#cb6fe2 · #e26f86

#6f86e2 · #e26fbf · #e2cb6f

Contrast

#6fe291 as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #1c873c as the text (4.58:1)
  • AAA: use #15662d as the text (7.07:1)
  • AA: or shift the background to #545454 (4.67:1)
  • AAA: or shift the background to #383838 (7.24:1)
Aaon black
12.96:1passpasspassPasses 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 #6fe291 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 #6fe291
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 #6fe291 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6fe291-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