Color

#11d459

#11d459
hex#11d459
rgbrgb(17, 212, 89)
hslhsl(142, 85%, 45%)
oklchoklch(0.76 0.216 148.1)
Closest name: Battletoad (#11cc55)Relative luminance 0.4793

Colors that go with #11d459

Blue, 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 →

#d4118d

#2bd411 · #11d4ba

#5911d4 · #d45911

Split-complementary

Open in tool →

#ba11d4 · #d4112b

#112bd4 · #d4118d · #d4ba11

Contrast

#11d459 as textRatioAAAA largeAAAFix
Aaon white
1.98:1failfailfail
  • AA: use #0b8939 as the text (4.51:1)
  • AAA: use #086329 as the text (7.43:1)
  • AA: or shift the background to #474747 (4.68:1)
  • AAA: or shift the background to #2b2b2b (7.14:1)
Aaon black
10.59:1passpasspassPasses 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 #11d459 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 #11d459
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 #11d459 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11d459-a2beaf-c659d4-1f2d2a-eaf1e9?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