Color

#1dd40c

#1dd40c
hex#1dd40c
rgbrgb(29, 212, 12)
hslhsl(115, 89%, 44%)
oklchoklch(0.756 0.252 142.1)
Closest name: Candy Green (#33cc00)Relative luminance 0.4737

Colors that go with #1dd40c

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 →

#c30cd4

#81d40c · #0cd460

#0c1dd4 · #d40c1d

Split-complementary

Open in tool →

#600cd4 · #d40c81

#0c81d4 · #c30cd4 · #d4600c

Contrast

#1dd40c as textRatioAAAA largeAAAFix
Aaon white
2:1failfailfail
  • AA: use #128708 as the text (4.67:1)
  • AAA: use #0e6506 as the text (7.28:1)
  • AA: or shift the background to #474747 (4.63:1)
  • AAA: or shift the background to #2b2b2b (7.06:1)
Aaon black
10.47:1passpasspassPasses 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 #1dd40c 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 #1dd40c
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 #1dd40c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1dd40c-a2bea3-8d4edf-1f2d24-eef1e9?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