Color

#3d421a

#3d421a
hex#3d421a
rgbrgb(61, 66, 26)
hslhsl(68, 43%, 18%)
oklchoklch(0.364 0.06 115.4)
Closest name: Alligator Gladiator (#444411)Relative luminance 0.0496

Colors that go with #3d421a

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 #3d421a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1f1a42

#42331a · #29421a

#1a3c42 · #421a3c

Split-complementary

Open in tool →

#1a2942 · #331a42

#1a4233 · #1f1a42 · #421a29

Contrast

#3d421a as textRatioAAAA largeAAAFix
Aaon white
10.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.99:1failfailfail
  • AA: use #727c31 as the text (4.64:1)
  • AAA: use #909d3f as the text (7.08:1)
  • AA: or shift the background to #ababab (4.59:1)
  • AAA: or shift the background to #d4d4d4 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d421a 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

#3d421a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d421a
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 #3d421a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d421a-b7bea2-4e81df-252d1f-f1eee9?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