Color

#18261f

#18261f
hex#18261f
rgbrgb(24, 38, 31)
hslhsl(150, 23%, 12%)
oklchoklch(0.253 0.023 162.4)
Closest name: Underworld (#1e231c)Relative luminance 0.0168

Colors that go with #18261f

Charcoal, Amber and 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 →

#26181f

#182618 · #182626

#1f1826 · #261f18

Split-complementary

Open in tool →

#261826 · #261818

#181826 · #26181f · #262618

Contrast

#18261f as textRatioAAAA largeAAAFix
Aaon white
15.72:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #518169 as the text (4.69:1)
  • AAA: use #68a185 as the text (7.03:1)
  • AA: or shift the background to #8a8a8a (4.55:1)
  • AAA: or shift the background to #adadad (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18261f 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

#18261f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18261f
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 #18261f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18261f-a2beb3-d459d2-1f2d2c-e9f1ea?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