Color

#13cd2f

#13cd2f
hex#13cd2f
rgbrgb(19, 205, 47)
hslhsl(129, 83%, 44%)
oklchoklch(0.738 0.236 143.9)
Closest name: Lime Green (#32cd32)Relative luminance 0.4401

Colors that go with #13cd2f

Blue, Taupe and Violet 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 →

#cd13b1

#54cd13 · #13cd8c

#2f13cd · #cd2f13

Split-complementary

Open in tool →

#8c13cd · #cd1354

#1354cd · #cd13b1 · #cd8c13

Contrast

#13cd2f as textRatioAAAA largeAAAFix
Aaon white
2.14:1failfailfail
  • AA: use #0d871f as the text (4.66:1)
  • AAA: use #0a6718 as the text (7.08:1)
  • AA: or shift the background to #424242 (4.69:1)
  • AAA: or shift the background to #262626 (7.06:1)
Aaon black
9.8:1passpasspassPasses 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 #13cd2f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #13cd2f
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 #13cd2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13cd2f-a2bea9-ae4edf-1f2d27-ecf1e9?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