Color

#18443d

#18443d
hex#18443d
rgbrgb(24, 68, 61)
hslhsl(170, 48%, 18%)
oklchoklch(0.354 0.05 181.2)
Closest name: Botanical Night (#12403c)Relative luminance 0.0467

Colors that go with #18443d

Sea Green, Teal and Amber 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 →

#44181f

#184427 · #183544

#3d1844 · #443d18

Split-complementary

Open in tool →

#441835 · #442718

#271844 · #44181f · #354418

Contrast

#18443d as textRatioAAAA largeAAAFix
Aaon white
10.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.93:1failfailfail
  • AA: use #2e8476 as the text (4.68:1)
  • AAA: use #3aa694 as the text (7.06:1)
  • AA: or shift the background to #a8a8a8 (4.57:1)
  • AAA: or shift the background to #d1d1d1 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18443d as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#18443d reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18443d
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 #18443d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18443d-a2bebd-d459a9-1f292d-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