Color

#231d16

#231d16
hex#231d16
rgbrgb(35, 29, 22)
hslhsl(32, 23%, 11%)
oklchoklch(0.235 0.016 71.2)
Closest name: Dark Orchestra (#251b19)Relative luminance 0.0129

Colors that go with #231d16

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 →

#161c23

#231616 · #222316

#16231c · #1c1623

Split-complementary

Open in tool →

#162223 · #161623

#162316 · #161c23 · #231622

Contrast

#231d16 as textRatioAAAA largeAAAFix
Aaon white
16.68:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #8a7256 as the text (4.62:1)
  • AAA: use #ab9378 as the text (7.18:1)
  • AA: or shift the background to #858585 (4.52:1)
  • AAA: or shift the background to #a8a8a8 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #231d16 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#231d16 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #231d16
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 #231d16 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/231d16-c4b69c-62c5cb-2d2d1f-f1eae9?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