Color

#1dcd4f

#1dcd4f
hex#1dcd4f
rgbrgb(29, 205, 79)
hslhsl(137, 75%, 46%)
oklchoklch(0.741 0.214 146.8)
Closest name: Battletoad (#11cc55)Relative luminance 0.4449

Colors that go with #1dcd4f

Charcoal, Royal Blue 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 →

#cd1d9b

#43cd1d · #1dcda7

#4f1dcd · #cd4f1d

Split-complementary

Open in tool →

#a71dcd · #cd1d43

#1d43cd · #cd1d9b · #cda71d

Contrast

#1dcd4f as textRatioAAAA largeAAAFix
Aaon white
2.12:1failfailfail
  • AA: use #138634 as the text (4.68:1)
  • AAA: use #0f6728 as the text (7.02:1)
  • AA: or shift the background to #454545 (4.52:1)
  • AAA: or shift the background to #262626 (7.13:1)
Aaon black
9.9:1passpasspassPasses 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 #1dcd4f as the background.

Brands using this color

mcpConnect your agent — build around #1dcd4f
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 #1dcd4f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1dcd4f-a2bead-bb59d4-1f2d29-ebf1e9?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