Color

#6ecf91

#6ecf91
hex#6ecf91
rgbrgb(110, 207, 145)
hslhsl(142, 50%, 62%)
oklchoklch(0.779 0.129 154.1)
Closest name: Electric Lettuce (#7bd181)Relative luminance 0.4998

Colors that go with #6ecf91

Charcoal, Blue and Dark Olive Green 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 →

#cf6eab

#7bcf6e · #6ecfc2

#916ecf · #cf916e

Split-complementary

Open in tool →

#c26ecf · #cf6e7b

#6e7bcf · #cf6eab · #cfc26e

Contrast

#6ecf91 as textRatioAAAA largeAAAFix
Aaon white
1.91:1failfailfail
  • AA: use #2d864d as the text (4.54:1)
  • AAA: use #216339 as the text (7.22:1)
  • AA: or shift the background to #4a4a4a (4.64:1)
  • AAA: or shift the background to #2e2e2e (7.11:1)
Aaon black
11:1passpasspassPasses 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 #6ecf91 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 #6ecf91
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 #6ecf91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ecf91-a2beaf-c659d4-1f2d2a-eaf1e9?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