Color

#403d0d

#403d0d
hex#403d0d
rgbrgb(64, 61, 13)
hslhsl(56, 66%, 15%)
oklchoklch(0.353 0.066 105.8)
Closest name: Dark Olive (#373e02)Relative luminance 0.0446

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0d103f

#3f230d · #2a3f0d

#0d3f3c · #3c0d3f

Split-complementary

Open in tool →

#0d2a3f · #230d3f

#0d3f23 · #0d103f · #3f0d2a

Contrast

#403d0d as textRatioAAAA largeAAAFix
Aaon white
11.1:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #7f781a as the text (4.6:1)
  • AAA: use #a19821 as the text (7.03:1)
  • 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 #403d0d 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

#403d0d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #403d0d
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 #403d0d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/403d0d-bdbea2-4e9edf-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