Color

#18bb0c

#18bb0c
hex#18bb0c
rgbrgb(24, 187, 12)
hslhsl(116, 88%, 39%)
oklchoklch(0.688 0.229 142.2)
Closest name: Green Glimmer (#00bb00)Relative luminance 0.3576

Colors that go with #18bb0c

Taupe, Fuchsia 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 →

#af0cbb

#6fbb0c · #0cbb58

#0c18bb · #bb0c18

Split-complementary

Open in tool →

#580cbb · #bb0c6f

#0c6fbb · #af0cbb · #bb580c

Contrast

#18bb0c as textRatioAAAA largeAAAFix
Aaon white
2.58:1failfailfail
  • AA: use #118609 as the text (4.73:1)
  • AAA: use #0d6506 as the text (7.29:1)
  • AA: or shift the background to #383838 (4.55:1)
  • AAA: or shift the background to #141414 (7.15:1)
Aaon black
8.15:1passpasspassPasses 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 #18bb0c 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 #18bb0c
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 #18bb0c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18bb0c-a2bea3-8f4edf-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