Color

#4fee2f

#4fee2f
hex#4fee2f
rgbrgb(79, 238, 47)
hslhsl(110, 85%, 56%)
oklchoklch(0.834 0.256 140.9)
Closest name: Becquerel (#4bec13)Relative luminance 0.6302

Colors that go with #4fee2f

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 →

#ce2fee

#afee2f · #2fee6f

#2f4fee · #ee2f4f

Split-complementary

Open in tool →

#6f2fee · #ee2faf

#2fafee · #ce2fee · #ee6f2f

Contrast

#4fee2f as textRatioAAAA largeAAAFix
Aaon white
1.54:1failfailfail
  • AA: use #20890b as the text (4.52:1)
  • AAA: use #176308 as the text (7.43:1)
  • AA: or shift the background to #595959 (4.54:1)
  • AAA: or shift the background to #3d3d3d (7.04:1)
Aaon black
13.6:1passpasspassPasses 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 #4fee2f 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 #4fee2f
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 #4fee2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fee2f-a3bea2-814edf-1f2d23-eef1e9?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