Color

#188b33

#188b33
hex#188b33
rgbrgb(24, 139, 51)
hslhsl(134, 71%, 32%)
oklchoklch(0.558 0.159 146.3)
Closest name: Broccoli Paradise (#008833)Relative luminance 0.189

Colors that go with #188b33

Charcoal, Crimson and Royal Blue 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 →

#8c1870

#378c18 · #188c6d

#33188c · #8c3318

Split-complementary

Open in tool →

#6d188c · #8c1837

#18378c · #8c1870 · #8c6d18

Contrast

#188b33 as textRatioAAAA largeAAAFix
Aaon white
4.39:1failpassfail
  • AA: use #178731 as the text (4.62:1)
  • AAA: use #116424 as the text (7.31:1)
  • AA: or shift the background to #0a0a0a (4.51:1)
Aaon black
4.78:1passpassfail
  • AAA: use #1eae3f as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #188b33 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 #188b33
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 #188b33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/188b33-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