Color

#39181e

#39181e
hex#39181e
rgbrgb(57, 24, 30)
hslhsl(349, 41%, 16%)
oklchoklch(0.26 0.053 10)
Closest name: Bruised Plum (#3b1921)Relative luminance 0.0162

Tints & shades

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

Harmonies

Complementary

Open in tool →

#183a33

#3a182f · #3a2318

#1e3a18 · #181e3a

Split-complementary

Open in tool →

#183a23 · #182f3a

#2f3a18 · #183a33 · #23183a

Contrast

#39181e as textRatioAAAA largeAAAFix
Aaon white
15.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.32:1failfailfail
  • AA: use #b85668 as the text (4.57:1)
  • AAA: use #ca818f as the text (7.05:1)
  • AA: or shift the background to #8a8a8a (4.6:1)
  • AAA: or shift the background to #adadad (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39181e 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

#39181e reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39181e
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 #39181e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39181e-c49c9f-62cb85-2d231f-f1e9ee?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