Color

#403d0c

#403d0c
hex#403d0c
rgbrgb(64, 61, 12)
hslhsl(57, 68%, 15%)
oklchoklch(0.353 0.067 105.8)
Closest name: Dark Olive (#373e02)Relative luminance 0.0445

Colors that go with #403d0c

Royal 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 →

#0c0f40

#40240c · #29400c

#0c403e · #3e0c40

Split-complementary

Open in tool →

#0c2940 · #240c40

#0c4024 · #0c0f40 · #400c29

Contrast

#403d0c as textRatioAAAA largeAAAFix
Aaon white
11.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #7c7718 as the text (4.51:1)
  • AAA: use #a39c1f as the text (7.33:1)
  • AA: or shift the background to #a6a6a6 (4.56:1)
  • AAA: or shift the background to #cfcfcf (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #403d0c 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

#403d0c reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #403d0c
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 #403d0c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/403d0c-bcbea2-4e9bdf-282d1f-f1ede9?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