Color

#4fe38d

#4fe38d
hex#4fe38d
rgbrgb(79, 227, 141)
hslhsl(145, 73%, 60%)
oklchoklch(0.817 0.175 153.9)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5852

Colors that go with #4fe38d

Deep Sky Blue, Mustard Yellow 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 →

#e34fa5

#5be34f · #4fe3d7

#8d4fe3 · #e38d4f

Split-complementary

Open in tool →

#d74fe3 · #e34f5b

#4f5be3 · #e34fa5 · #e3d74f

Contrast

#4fe38d as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #158443 as the text (4.76:1)
  • AAA: use #106534 as the text (7.16:1)
  • AA: or shift the background to #545454 (4.58:1)
  • AAA: or shift the background to #383838 (7.09:1)
Aaon black
12.7:1passpasspassPasses 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 #4fe38d 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 #4fe38d
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 #4fe38d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fe38d-a2beb1-cc59d4-1f2d2b-eaf1e9?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