Color

#301d29

#301d29
hex#301d29
rgbrgb(48, 29, 41)
hslhsl(322, 25%, 15%)
oklchoklch(0.26 0.036 341.6)
Closest name: Black Cherry (#2c1620)Relative luminance 0.0167

Colors that go with #301d29

Charcoal, Dark Olive Green 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 →

#1d3024

#2d1d30 · #301d1f

#29301d · #1d2930

Split-complementary

Open in tool →

#1f301d · #1d302d

#302d1d · #1d3024 · #1d1f30

Contrast

#301d29 as textRatioAAAA largeAAAFix
Aaon white
15.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.33:1failfailfail
  • AA: use #9f6088 as the text (4.5:1)
  • AAA: use #b889a7 as the text (7.17:1)
  • AA: or shift the background to #8a8a8a (4.56:1)
  • AAA: or shift the background to #adadad (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 #301d29 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

#301d29 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #301d29
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 #301d29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/301d29-c19fb1-6ecb62-2d1f22-f0e9f1?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