Color

#4fde3f

#4fde3f
hex#4fde3f
rgbrgb(79, 222, 63)
hslhsl(114, 71%, 56%)
oklchoklch(0.794 0.231 141.7)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5426

Colors that go with #4fde3f

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 →

#cf3fde

#9fde3f · #3fde7f

#3f4fde · #de3f4f

Split-complementary

Open in tool →

#7f3fde · #de3f9f

#3f9fde · #cf3fde · #de7f3f

Contrast

#4fde3f as textRatioAAAA largeAAAFix
Aaon white
1.77:1failfailfail
  • AA: use #228717 as the text (4.62:1)
  • AAA: use #196411 as the text (7.31:1)
  • AA: or shift the background to #4f4f4f (4.62:1)
  • AAA: or shift the background to #333333 (7.13:1)
Aaon black
11.85:1passpasspassPasses 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 #4fde3f 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 #4fde3f
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 #4fde3f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fde3f-a2bea2-8a4edf-1f2d24-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