Color

#11a233

#11a233
hex#11a233
rgbrgb(17, 162, 51)
hslhsl(134, 81%, 35%)
oklchoklch(0.621 0.188 145.5)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.262

Colors that go with #11a233

Charcoal, Blue and Crimson 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 →

#a21180

#38a211 · #11a27b

#3311a2 · #a23311

Split-complementary

Open in tool →

#7b11a2 · #a21138

#1138a2 · #a21180 · #a27b11

Contrast

#11a233 as textRatioAAAA largeAAAFix
Aaon white
3.37:1failpassfail
  • AA: use #0e862a as the text (4.71:1)
  • AAA: use #0b6620 as the text (7.15:1)
  • AA: or shift the background to #242424 (4.61:1)
Aaon black
6.24:1passpassfail
  • AAA: use #12af37 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #11a233 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 #11a233
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 #11a233 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/11a233-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