Color

#41010b

#41010b
hex#41010b
rgbrgb(65, 1, 11)
hslhsl(351, 97%, 13%)
oklchoklch(0.239 0.094 19.7)
Closest name: English Breakfast (#441111)Relative luminance 0.0117

Tints & shades

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

Harmonies

Complementary

Open in tool →

#014138

#41012b · #411801

#0b4101 · #010b41

Split-complementary

Open in tool →

#014118 · #012b41

#2b4101 · #014138 · #180141

Contrast

#41010b as textRatioAAAA largeAAAFix
Aaon white
17.02:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #ec0426 as the text (4.61:1)
  • AAA: use #fd5e76 as the text (7.04:1)
  • AA: or shift the background to #858585 (4.61:1)
  • AAA: or shift the background to #a8a8a8 (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 #41010b 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

#41010b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #41010b
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 #41010b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/41010b-c49c9e-62cb89-2d231f-f1e9ee?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