Color

#3d1815

#3d1815
hex#3d1815
rgbrgb(61, 24, 21)
hslhsl(5, 49%, 16%)
oklchoklch(0.264 0.059 26.5)
Closest name: English Breakfast (#441111)Relative luminance 0.017

Colors that go with #3d1815

Charcoal, Royal Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#15393d

#3d1525 · #3d2c15

#153d18 · #18153d

Split-complementary

Open in tool →

#153d2c · #15253d

#253d15 · #15393d · #2c153d

Contrast

#3d1815 as textRatioAAAA largeAAAFix
Aaon white
15.67:1passpasspassPasses AAA — no fix needed.
Aaon black
1.34:1failfailfail
  • AA: use #c15349 as the text (4.6:1)
  • AAA: use #d1817a as the text (7.13:1)
  • AA: or shift the background to #8a8a8a (4.54:1)
  • AAA: or shift the background to #b0b0b0 (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d1815 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

#3d1815 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d1815
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 #3d1815 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d1815-c4a49c-62cba1-2d261f-f1e9ec?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