Color

#11d43f

#11d43f
hex#11d43f
rgbrgb(17, 212, 63)
hslhsl(134, 85%, 45%)
oklchoklch(0.757 0.234 145.1)
Closest name: Lime Green (#32cd32)Relative luminance 0.4757

Colors that go with #11d43f

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 →

#d411a7

#45d411 · #11d4a0

#3f11d4 · #d43f11

Split-complementary

Open in tool →

#a011d4 · #d41145

#1145d4 · #d411a7 · #d4a011

Contrast

#11d43f as textRatioAAAA largeAAAFix
Aaon white
2:1failfailfail
  • AA: use #0b8928 as the text (4.54:1)
  • AAA: use #08631d as the text (7.47:1)
  • AA: or shift the background to #474747 (4.65:1)
  • AAA: or shift the background to #2b2b2b (7.09:1)
Aaon black
10.51:1passpasspassPasses 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 #11d43f 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 #11d43f
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 #11d43f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11d43f-a2beac-b559d4-1f2d29-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