Color

#39042d

#39042d
hex#39042d
rgbrgb(57, 4, 45)
hslhsl(314, 87%, 12%)
oklchoklch(0.238 0.095 339.3)
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 →

#043910

#2b0439 · #390412

#2d3904 · #042d39

Split-complementary

Open in tool →

#123904 · #04392b

#392b04 · #043910 · #041239

Contrast

#39042d as textRatioAAAA largeAAAFix
Aaon white
17.08:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #d70fa8 as the text (4.52:1)
  • AAA: use #f358cf as the text (7.11:1)
  • AA: or shift the background to #858585 (4.63:1)
  • AAA: or shift the background to #a6a6a6 (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 #39042d 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

#39042d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39042d
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 #39042d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39042d-c19fb5-7ccb62-2d1f24-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