Color

#6ec940

#6ec940
hex#6ec940
rgbrgb(110, 201, 64)
hslhsl(100, 56%, 52%)
oklchoklch(0.752 0.192 137)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.4546

Colors that go with #6ec940

Blue, Charcoal 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 →

#9b40c9

#b2c940 · #40c957

#406ec9 · #c9406e

Split-complementary

Open in tool →

#5740c9 · #c940b2

#40b2c9 · #9b40c9 · #c95740

Contrast

#6ec940 as textRatioAAAA largeAAAFix
Aaon white
2.08:1failfailfail
  • AA: use #448325 as the text (4.65:1)
  • AAA: use #34631c as the text (7.12:1)
  • AA: or shift the background to #454545 (4.61:1)
  • AAA: or shift the background to #262626 (7.27:1)
Aaon black
10.09:1passpasspassPasses 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 #6ec940 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 #6ec940
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 #6ec940 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ec940-a8bea2-694edf-1f2d21-f0f1e9?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