Color

#39042e

#39042e
hex#39042e
rgbrgb(57, 4, 46)
hslhsl(312, 87%, 12%)
oklchoklch(0.239 0.096 338.3)
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 →

#04390f

#290439 · #390414

#2f3904 · #042f39

Split-complementary

Open in tool →

#143904 · #043929

#392904 · #04390f · #041439

Contrast

#39042e as textRatioAAAA largeAAAFix
Aaon white
17.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #d70faf as the text (4.58:1)
  • AAA: use #f358d4 as the text (7.16:1)
  • AA: or shift the background to #858585 (4.62:1)
  • 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 #39042e 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

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

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

tool url/palettes/new/39042e-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