Color

#18351e

#18351e
hex#18351e
rgbrgb(24, 53, 30)
hslhsl(132, 38%, 15%)
oklchoklch(0.299 0.054 148.9)
Closest name: Darkest Forest (#223311)Relative luminance 0.0283

Colors that go with #18351e

Charcoal, Dark Olive Green 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 →

#35182f

#203518 · #18352c

#1e1835 · #351e18

Split-complementary

Open in tool →

#2c1835 · #351820

#182035 · #35182f · #352c18

Contrast

#18351e as textRatioAAAA largeAAAFix
Aaon white
13.4:1passpasspassPasses AAA — no fix needed.
Aaon black
1.57:1failfailfail
  • AA: use #3c864b as the text (4.7:1)
  • AAA: use #4ca95e as the text (7.14:1)
  • AA: or shift the background to #969696 (4.53:1)
  • AAA: or shift the background to #bdbdbd (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18351e as the background.

Brands using this color

Fonts for this mood

#18351e reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18351e
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 #18351e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18351e-a2beab-b64edf-1f2d28-ecf1e9?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