Color

#6fe228

#6fe228
hex#6fe228
rgbrgb(111, 226, 40)
hslhsl(97, 76%, 52%)
oklchoklch(0.813 0.233 137)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5793

Colors that go with #6fe228

Deep Sky Blue, Taupe and Violet 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 →

#9a28e2

#cce228 · #28e23d

#286fe2 · #e2286f

Split-complementary

Open in tool →

#3d28e2 · #e228cc

#28cce2 · #9a28e2 · #e23d28

Contrast

#6fe228 as textRatioAAAA largeAAAFix
Aaon white
1.67:1failfailfail
  • AA: use #3d8212 as the text (4.77:1)
  • AAA: use #2e630d as the text (7.22:1)
  • AA: or shift the background to #545454 (4.54:1)
  • AAA: or shift the background to #383838 (7.03:1)
Aaon black
12.59:1passpasspassPasses 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 #6fe228 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 #6fe228
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 #6fe228 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/6fe228-a9bea2-624edf-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