Color

#3a421f

#3a421f
hex#3a421f
rgbrgb(58, 66, 31)
hslhsl(74, 36%, 19%)
oklchoklch(0.362 0.056 119.8)
Closest name: Forestry (#2f441f)Relative luminance 0.0489

Colors that go with #3a421f

Royal Blue, Sea Green 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.

Real palettes that use #3a421f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#271f42

#42391f · #28421f

#1f3a42 · #421f3a

Split-complementary

Open in tool →

#1f2842 · #391f42

#1f4239 · #271f42 · #421f28

Contrast

#3a421f as textRatioAAAA largeAAAFix
Aaon white
10.61:1passpasspassPasses AAA — no fix needed.
Aaon black
1.98:1failfailfail
  • AA: use #6d7d3b as the text (4.65:1)
  • AAA: use #8ca04b as the text (7.25:1)
  • AA: or shift the background to #ababab (4.62:1)
  • AAA: or shift the background to #d4d4d4 (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3a421f 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

#3a421f reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3a421f
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 #3a421f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3a421f-b4bea2-4e72df-242d1f-f1efe9?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