Color

#13cd86

#13cd86
hex#13cd86
rgbrgb(19, 205, 134)
hslhsl(157, 83%, 44%)
oklchoklch(0.749 0.169 159.2)
Closest name: Emerald Green (#50c878)Relative luminance 0.4552

Colors that go with #13cd86

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 →

#cd135a

#13cd29 · #13b8cd

#8613cd · #cd8613

Split-complementary

Open in tool →

#cd13b8 · #cd2913

#2913cd · #cd135a · #b8cd13

Contrast

#13cd86 as textRatioAAAA largeAAAFix
Aaon white
2.08:1failfailfail
  • AA: use #0d8758 as the text (4.54:1)
  • AAA: use #096240 as the text (7.41:1)
  • AA: or shift the background to #454545 (4.61:1)
  • AAA: or shift the background to #292929 (7:1)
Aaon black
10.1:1passpasspassPasses 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 #13cd86 as the background.

Brands using this color

mcpConnect your agent — build around #13cd86
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 #13cd86 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13cd86-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