Color

#18544b

#18544b
hex#18544b
rgbrgb(24, 84, 75)
hslhsl(171, 56%, 21%)
oklchoklch(0.405 0.062 181.1)
Closest name: Cape Verde (#01554f)Relative luminance 0.0704

Colors that go with #18544b

Blue, Crimson and Denim 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 →

#541821

#18542d · #183f54

#4b1854 · #544b18

Split-complementary

Open in tool →

#54183f · #542d18

#2d1854 · #541821 · #3f5418

Contrast

#18544b as textRatioAAAA largeAAAFix
Aaon white
8.72:1passpasspassPasses AAA — no fix needed.
Aaon black
2.41:1failfailfail
  • AA: use #258375 as the text (4.58:1)
  • AAA: use #2fa795 as the text (7.08:1)
  • AA: or shift the background to #bdbdbd (4.64:1)
  • AAA: or shift the background to #e8e8e8 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18544b as the background.

Brands using this color

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

Fonts for this mood

#18544b reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18544b
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 #18544b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18544b-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