Color

#3d0029

#3d0029
hex#3d0029
rgbrgb(61, 0, 41)
hslhsl(320, 100%, 12%)
oklchoklch(0.239 0.101 345.9)
Closest name: Dark Sanctuary (#3f012c)Relative luminance 0.0115

Tints & shades

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

Harmonies

Complementary

Open in tool →

#003d14

#33003d · #3d000a

#293d00 · #00293d

Split-complementary

Open in tool →

#0a3d00 · #003d33

#3d3300 · #003d14 · #000a3d

Contrast

#3d0029 as textRatioAAAA largeAAAFix
Aaon white
17.07:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #e00096 as the text (4.61:1)
  • AAA: use #ff4dc4 as the text (7.11:1)
  • AA: or shift the background to #858585 (4.63:1)
  • AAA: or shift the background to #a6a6a6 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d0029 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

#3d0029 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d0029
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3d0029 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d0029-c19fb2-72cb62-2d1f23-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