Color

#3dd687

#3dd687
hex#3dd687
rgbrgb(61, 214, 135)
hslhsl(149, 65%, 54%)
oklchoklch(0.778 0.17 155.8)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.5083

Colors that go with #3dd687

Charcoal, Blue and Crimson 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 →

#d63d8c

#40d63d · #3dd6d3

#873dd6 · #d6873d

Split-complementary

Open in tool →

#d33dd6 · #d63d40

#3d40d6 · #d63d8c · #d6d33d

Contrast

#3dd687 as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #1d8750 as the text (4.53:1)
  • AAA: use #15653c as the text (7.1:1)
  • AA: or shift the background to #4a4a4a (4.71:1)
  • AAA: or shift the background to #303030 (7.02:1)
Aaon black
11.17:1passpasspassPasses 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 #3dd687 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 #3dd687
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 #3dd687 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3dd687-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