Color

#6cc40e

#6cc40e
hex#6cc40e
rgbrgb(108, 196, 14)
hslhsl(89, 87%, 41%)
oklchoklch(0.736 0.209 134.3)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.427

Colors that go with #6cc40e

Blue, Charcoal and Taupe 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 →

#660ec4

#c4c00e · #11c40e

#0e6cc4 · #c40e6c

Split-complementary

Open in tool →

#0e11c4 · #c00ec4

#0ec4c0 · #660ec4 · #c40e11

Contrast

#6cc40e as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #478109 as the text (4.76:1)
  • AAA: use #376407 as the text (7.03:1)
  • AA: or shift the background to #424242 (4.57:1)
  • AAA: or shift the background to #242424 (7.05:1)
Aaon black
9.54:1passpasspassPasses 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 #6cc40e 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 #6cc40e
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 #6cc40e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6cc40e-adbea2-4e4edf-212d1f-f1f1e9?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