Color

#18534a

#18534a
hex#18534a
rgbrgb(24, 83, 74)
hslhsl(171, 55%, 21%)
oklchoklch(0.402 0.062 181)
Closest name: Cape Verde (#01554f)Relative luminance 0.0688

Colors that go with #18534a

Blue, Copper 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 →

#531821

#18532d · #183e53

#4a1853 · #534a18

Split-complementary

Open in tool →

#53183e · #532d18

#2d1853 · #531821 · #3e5318

Contrast

#18534a as textRatioAAAA largeAAAFix
Aaon white
8.84:1passpasspassPasses AAA — no fix needed.
Aaon black
2.38:1failfailfail
  • AA: use #268275 as the text (4.53:1)
  • AAA: use #30a694 as the text (7.01:1)
  • AA: or shift the background to #bababa (4.56:1)
  • AAA: or shift the background to #e6e6e6 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18534a as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#18534a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18534a
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 #18534a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18534a-a2bebd-d459a7-1f292d-e9f1ec?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