Color

#1dcd3b

#1dcd3b
hex#1dcd3b
rgbrgb(29, 205, 59)
hslhsl(130, 75%, 46%)
oklchoklch(0.739 0.228 144.6)
Closest name: Lime Green (#32cd32)Relative luminance 0.4424

Colors that go with #1dcd3b

Blue, Charcoal and Taupe 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 →

#cd1db0

#58cd1d · #1dcd93

#3b1dcd · #cd3b1d

Split-complementary

Open in tool →

#931dcd · #cd1d58

#1d58cd · #cd1db0 · #cd931d

Contrast

#1dcd3b as textRatioAAAA largeAAAFix
Aaon white
2.13:1failfailfail
  • AA: use #138626 as the text (4.7:1)
  • AAA: use #0f671d as the text (7.05:1)
  • AA: or shift the background to #424242 (4.71:1)
  • AAA: or shift the background to #262626 (7.1:1)
Aaon black
9.85:1passpasspassPasses 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 #1dcd3b 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 #1dcd3b
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 #1dcd3b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1dcd3b-a2beaa-b14edf-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