Color

#4ce678

#4ce678
hex#4ce678
rgbrgb(76, 230, 120)
hslhsl(137, 75%, 60%)
oklchoklch(0.82 0.199 149.1)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5949

Colors that go with #4ce678

Deep Sky Blue, Royal Blue 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 →

#e64cba

#6ee64c · #4ce6c4

#784ce6 · #e6784c

Split-complementary

Open in tool →

#c44ce6 · #e64c6e

#4c6ee6 · #e64cba · #e6c44c

Contrast

#4ce678 as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #138634 as the text (4.68:1)
  • AAA: use #0f6728 as the text (7.02:1)
  • AA: or shift the background to #545454 (4.65:1)
  • AAA: or shift the background to #383838 (7.2:1)
Aaon black
12.9:1passpasspassPasses 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 #4ce678 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 #4ce678
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 #4ce678 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4ce678-a2bead-bb59d4-1f2d29-ebf1e9?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