Color

#1ecc87

#1ecc87
hex#1ecc87
rgbrgb(30, 204, 135)
hslhsl(156, 74%, 46%)
oklchoklch(0.748 0.165 159.4)
Closest name: Emerald Green (#50c878)Relative luminance 0.4521

Colors that go with #1ecc87

Charcoal, Blue and Cornflower Blue 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 →

#cc1e64

#1ecc30 · #1ebbcc

#871ecc · #cc871e

Split-complementary

Open in tool →

#cc1ebb · #cc301e

#301ecc · #cc1e64 · #bbcc1e

Contrast

#1ecc87 as textRatioAAAA largeAAAFix
Aaon white
2.09:1failfailfail
  • AA: use #148558 as the text (4.64:1)
  • AAA: use #0f6240 as the text (7.39:1)
  • AA: or shift the background to #454545 (4.59:1)
  • AAA: or shift the background to #262626 (7.24:1)
Aaon black
10.04:1passpasspassPasses 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 #1ecc87 as the background.

Brands using this color

mcpConnect your agent — build around #1ecc87
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 #1ecc87 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ecc87-a2beb6-d459c6-1f2d2d-e9f1ea?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