Color

#13dd38

#13dd38
hex#13dd38
rgbrgb(19, 221, 56)
hslhsl(131, 84%, 47%)
oklchoklch(0.781 0.247 144.3)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5214

Colors that go with #13dd38

Taupe, Violet and Hot Pink 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 →

#dd13b8

#53dd13 · #13dd9d

#3813dd · #dd3813

Split-complementary

Open in tool →

#9d13dd · #dd1353

#1353dd · #dd13b8 · #dd9d13

Contrast

#13dd38 as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #0c8823 as the text (4.6:1)
  • AAA: use #09671a as the text (7.08:1)
  • AA: or shift the background to #4d4d4d (4.6:1)
  • AAA: or shift the background to #303030 (7.18:1)
Aaon black
11.43:1passpasspassPasses 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 #13dd38 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 #13dd38
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 #13dd38 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13dd38-a2beaa-b34edf-1f2d28-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