Color

#4cdb39

#4cdb39
hex#4cdb39
rgbrgb(76, 219, 57)
hslhsl(113, 69%, 54%)
oklchoklch(0.785 0.232 141.5)
Closest name: Green Priestess (#11dd55)Relative luminance 0.5249

Colors that go with #4cdb39

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 →

#c839db

#9ddb39 · #39db77

#394cdb · #db394c

Split-complementary

Open in tool →

#7739db · #db399d

#399ddb · #c839db · #db7739

Contrast

#4cdb39 as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #258619 as the text (4.66:1)
  • AAA: use #1c6312 as the text (7.39:1)
  • AA: or shift the background to #4d4d4d (4.63:1)
  • AAA: or shift the background to #303030 (7.23:1)
Aaon black
11.5:1passpasspassPasses 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 #4cdb39 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 #4cdb39
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 #4cdb39 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4cdb39-a2bea2-884edf-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