Color

#3ddb8a

#3ddb8a
hex#3ddb8a
rgbrgb(61, 219, 138)
hslhsl(149, 69%, 55%)
oklchoklch(0.792 0.174 155.8)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.5349

Colors that go with #3ddb8a

Charcoal, Deep Sky Blue and Mustard Yellow 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 →

#db3d8f

#40db3d · #3ddbd9

#8a3ddb · #db8a3d

Split-complementary

Open in tool →

#d93ddb · #db3d40

#3d40db · #db3d8f · #dbd93d

Contrast

#3ddb8a as textRatioAAAA largeAAAFix
Aaon white
1.8:1failfailfail
  • AA: use #19864d as the text (4.61:1)
  • AAA: use #126339 as the text (7.32:1)
  • AA: or shift the background to #4f4f4f (4.56:1)
  • AAA: or shift the background to #333333 (7.04:1)
Aaon black
11.7:1passpasspassPasses 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 #3ddb8a 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 #3ddb8a
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 #3ddb8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ddb8a-a2beb3-d459d4-1f2d2c-e9f1e9?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