Color

#4fe388

#4fe388
hex#4fe388
rgbrgb(79, 227, 136)
hslhsl(143, 73%, 60%)
oklchoklch(0.816 0.179 152.6)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5838

Colors that go with #4fe388

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 →

#e34faa

#60e34f · #4fe3d2

#884fe3 · #e3884f

Split-complementary

Open in tool →

#d24fe3 · #e34f60

#4f60e3 · #e34faa · #e3d24f

Contrast

#4fe388 as textRatioAAAA largeAAAFix
Aaon white
1.66:1failfailfail
  • AA: use #15843f as the text (4.77:1)
  • AAA: use #106531 as the text (7.17:1)
  • AA: or shift the background to #545454 (4.57:1)
  • AAA: or shift the background to #383838 (7.08:1)
Aaon black
12.68:1passpasspassPasses 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 #4fe388 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 #4fe388
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 #4fe388 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4fe388-a2beb0-c859d4-1f2d2b-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