Color

#300d29

#300d29
hex#300d29
rgbrgb(48, 13, 41)
hslhsl(312, 57%, 12%)
oklchoklch(0.23 0.07 336.2)
Closest name: Dark Prom Queen (#2b0f2e)Relative luminance 0.0108

Colors that go with #300d29

Charcoal, Sea Green and Teal 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 →

#0d3014

#260d30 · #300d18

#29300d · #0d2930

Split-complementary

Open in tool →

#18300d · #0d3026

#30260d · #0d3014 · #0d1830

Contrast

#300d29 as textRatioAAAA largeAAAFix
Aaon white
17.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #c837ab as the text (4.59:1)
  • AAA: use #d973c4 as the text (7.2:1)
  • AA: or shift the background to #858585 (4.68:1)
  • AAA: or shift the background to #a6a6a6 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #300d29 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

#300d29 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #300d29
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 #300d29 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/300d29-c19fb6-80cb62-2d1f24-efe9f1?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