Color

#401103

#401103
hex#401103
rgbrgb(64, 17, 3)
hslhsl(14, 91%, 13%)
oklchoklch(0.255 0.077 37.8)
Closest name: Black Chocolate (#441100)Relative luminance 0.015

Tints & shades

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

Harmonies

Complementary

Open in tool →

#03313f

#3f0313 · #3f2f03

#033f11 · #11033f

Split-complementary

Open in tool →

#033f2f · #03133f

#133f03 · #03313f · #2f033f

Contrast

#401103 as textRatioAAAA largeAAAFix
Aaon white
16.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.3:1failfailfail
  • AA: use #db3b0a as the text (4.64:1)
  • AAA: use #f66b41 as the text (7.1:1)
  • AA: or shift the background to #8a8a8a (4.68:1)
  • AAA: or shift the background to #ababab (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #401103 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

#401103 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #401103
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 #401103 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/401103-c4aa9c-62cbb1-2d291f-f1e9eb?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