Color

#18301b

#18301b
hex#18301b
rgbrgb(24, 48, 27)
hslhsl(128, 33%, 14%)
oklchoklch(0.283 0.049 147)
Closest name: Pitch-Black Forests (#003322)Relative luminance 0.0239

Colors that go with #18301b

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 →

#2f182c

#212f18 · #182f27

#1b182f · #2f1b18

Split-complementary

Open in tool →

#27182f · #2f1821

#18212f · #2f182c · #2f2718

Contrast

#18301b as textRatioAAAA largeAAAFix
Aaon white
14.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #43844b as the text (4.64:1)
  • AAA: use #55aa61 as the text (7.31:1)
  • AA: or shift the background to #919191 (4.51:1)
  • AAA: or shift the background to #b8b8b8 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18301b 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

#18301b reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #18301b
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 #18301b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18301b-a2bea9-ac4edf-1f2d27-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