Color

#23010c

#23010c
hex#23010c
rgbrgb(35, 1, 12)
hslhsl(341, 94%, 7%)
oklchoklch(0.168 0.064 3.4)
Closest name: Belladonna (#220011)Relative luminance 0.0041

Colors that go with #23010c

Charcoal, Rust 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.

Real palettes that use #23010c

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#012318

#23011c · #230701

#0c2301 · #010c23

Split-complementary

Open in tool →

#012307 · #011c23

#1c2301 · #012318 · #070123

Contrast

#23010c as textRatioAAAA largeAAAFix
Aaon white
19.42:1passpasspassPasses AAA — no fix needed.
Aaon black
1.08:1failfailfail
  • AA: use #e9074f as the text (4.61:1)
  • AAA: use #fa6191 as the text (7.18:1)
  • AA: or shift the background to #7a7a7a (4.53:1)
  • AAA: or shift the background to #9c9c9c (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 #23010c 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

#23010c reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23010c
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 #23010c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23010c-c49ca4-62cb77-2d211f-f1e9ef?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