Color

#05cc80

#05cc80
hex#05cc80
rgbrgb(5, 204, 128)
hslhsl(157, 95%, 41%)
oklchoklch(0.745 0.174 157.8)
Closest name: Emerald Green (#50c878)Relative luminance 0.4478

Colors that go with #05cc80

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 →

#cc0551

#05cc1c · #05b5cc

#8005cc · #cc8005

Split-complementary

Open in tool →

#cc05b5 · #cc1c05

#1c05cc · #cc0551 · #b5cc05

Contrast

#05cc80 as textRatioAAAA largeAAAFix
Aaon white
2.11:1failfailfail
  • AA: use #038654 as the text (4.62:1)
  • AAA: use #03633e as the text (7.35:1)
  • AA: or shift the background to #454545 (4.55:1)
  • AAA: or shift the background to #262626 (7.17:1)
Aaon black
9.96:1passpasspassPasses 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 #05cc80 as the background.

Brands using this color

mcpConnect your agent — build around #05cc80
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 #05cc80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05cc80-a2beb7-d459c4-1f2c2d-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