Color

#380106

#380106
hex#380106
rgbrgb(56, 1, 6)
hslhsl(355, 96%, 11%)
oklchoklch(0.217 0.085 22.4)
Closest name: English Breakfast (#441111)Relative luminance 0.0088

Colors that go with #380106

Charcoal, Royal Blue and Sienna 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 →

#013732

#370121 · #371801

#063701 · #010637

Split-complementary

Open in tool →

#013718 · #012137

#213701 · #013732 · #180137

Contrast

#380106 as textRatioAAAA largeAAAFix
Aaon white
17.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #eb0518 as the text (4.57:1)
  • AAA: use #fc6471 as the text (7.2:1)
  • AA: or shift the background to #808080 (4.52:1)
  • AAA: or shift the background to #a3a3a3 (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #380106 as the background.

Brands using this color

Fonts for this mood

#380106 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #380106
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 #380106 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/380106-c49e9c-62cb8f-2d241f-f1e9ee?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