Color

#1ecc84

#1ecc84
hex#1ecc84
rgbrgb(30, 204, 132)
hslhsl(155, 74%, 46%)
oklchoklch(0.747 0.168 158.4)
Closest name: Emerald Green (#50c878)Relative luminance 0.4513

Colors that go with #1ecc84

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 →

#cc1e67

#1ecc2d · #1ebecc

#841ecc · #cc841e

Split-complementary

Open in tool →

#cc1ebe · #cc2d1e

#2d1ecc · #cc1e67 · #becc1e

Contrast

#1ecc84 as textRatioAAAA largeAAAFix
Aaon white
2.09:1failfailfail
  • AA: use #148556 as the text (4.65:1)
  • AAA: use #0f6642 as the text (7:1)
  • AA: or shift the background to #454545 (4.58:1)
  • AAA: or shift the background to #262626 (7.22:1)
Aaon black
10.03:1passpasspassPasses 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 #1ecc84 as the background.

Brands using this color

mcpConnect your agent — build around #1ecc84
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 #1ecc84 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ecc84-a2beb6-d459c8-1f2d2d-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