Color

#1ecc50

#1ecc50
hex#1ecc50
rgbrgb(30, 204, 80)
hslhsl(137, 74%, 46%)
oklchoklch(0.739 0.212 147)
Closest name: Battletoad (#11cc55)Relative luminance 0.4404

Colors that go with #1ecc50

Blue, Charcoal and Royal 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 →

#cc1e9b

#44cc1e · #1ecca6

#501ecc · #cc501e

Split-complementary

Open in tool →

#a61ecc · #cc1e44

#1e44cc · #cc1e9b · #cca61e

Contrast

#1ecc50 as textRatioAAAA largeAAAFix
Aaon white
2.14:1failfailfail
  • AA: use #148534 as the text (4.74:1)
  • AAA: use #0f6628 as the text (7.12:1)
  • AA: or shift the background to #424242 (4.69:1)
  • AAA: or shift the background to #262626 (7.07:1)
Aaon black
9.81:1passpasspassPasses 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 #1ecc50 as the background.

Brands using this color

mcpConnect your agent — build around #1ecc50
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 #1ecc50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ecc50-a2bead-bb59d4-1f2d29-ebf1e9?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