Color

#6ff218

#6ff218
hex#6ff218
rgbrgb(111, 242, 24)
hslhsl(96, 89%, 52%)
oklchoklch(0.853 0.255 137.4)
Closest name: Becquerel (#4bec13)Relative luminance 0.6695

Colors that go with #6ff218

Deep Sky Blue, Violet and Hot Pink 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 →

#9a18f2

#dcf218 · #18f22d

#186ff2 · #f2186f

Split-complementary

Open in tool →

#2d18f2 · #f218dc

#18dcf2 · #9a18f2 · #f22d18

Contrast

#6ff218 as textRatioAAAA largeAAAFix
Aaon white
1.46:1failfailfail
  • AA: use #3b8708 as the text (4.51:1)
  • AAA: use #2c6506 as the text (7.07:1)
  • AA: or shift the background to #5c5c5c (4.58:1)
  • AAA: or shift the background to #404040 (7.1:1)
Aaon black
14.39:1passpasspassPasses 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 #6ff218 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 #6ff218
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 #6ff218 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6ff218-aabea2-5f4edf-1f2d20-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