Color

#181f0e

#181f0e
hex#181f0e
rgbrgb(24, 31, 14)
hslhsl(85, 38%, 9%)
oklchoklch(0.227 0.032 127.1)
Closest name: Nightmare (#112211)Relative luminance 0.0121

Colors that go with #181f0e

Charcoal, Dark Olive Green and Sea Green 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 →

#150e20

#201e0e · #10200e

#0e1820 · #200e18

Split-complementary

Open in tool →

#0e1020 · #1e0e20

#0e201e · #150e20 · #200e10

Contrast

#181f0e as textRatioAAAA largeAAAFix
Aaon white
16.92:1passpasspassPasses AAA — no fix needed.
Aaon black
1.24:1failfailfail
  • AA: use #627f39 as the text (4.61:1)
  • AAA: use #7da249 as the text (7.14:1)
  • AA: or shift the background to #858585 (4.59:1)
  • AAA: or shift the background to #a8a8a8 (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 #181f0e 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

#181f0e reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #181f0e
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 #181f0e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/181f0e-afbea2-4e58df-212d1f-f1f0e9?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