Color

#3f390e

#3f390e
hex#3f390e
rgbrgb(63, 57, 14)
hslhsl(53, 64%, 15%)
oklchoklch(0.341 0.061 101.3)
Closest name: Dark Olive (#373e02)Relative luminance 0.0401

Colors that go with #3f390e

Steel Blue, Teal and Slate Blue 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 →

#0e133f

#3f210e · #2c3f0e

#0e3f39 · #390e3f

Split-complementary

Open in tool →

#0e2c3f · #210e3f

#0e3f21 · #0e133f · #3f0e2c

Contrast

#3f390e as textRatioAAAA largeAAAFix
Aaon white
11.65:1passpasspassPasses AAA — no fix needed.
Aaon black
1.8:1failfailfail
  • AA: use #82761c as the text (4.56:1)
  • AAA: use #a79825 as the text (7.16:1)
  • AA: or shift the background to #a1a1a1 (4.51:1)
  • AAA: or shift the background to #c9c9c9 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3f390e 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

#3f390e reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3f390e
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 #3f390e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3f390e-c4c49c-4ea5df-292d1f-f1ece9?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