Color

#491d21

#491d21
hex#491d21
rgbrgb(73, 29, 33)
hslhsl(355, 43%, 20%)
oklchoklch(0.297 0.067 16.5)
Closest name: Castro (#44232f)Relative luminance 0.0241

Colors that go with #491d21

Charcoal, Sea Green and Sienna 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 →

#1d4945

#491d37 · #492f1d

#21491d · #1d2149

Split-complementary

Open in tool →

#1d492f · #1d3749

#37491d · #1d4945 · #2f1d49

Contrast

#491d21 as textRatioAAAA largeAAAFix
Aaon white
14.18:1passpasspassPasses AAA — no fix needed.
Aaon black
1.48:1failfailfail
  • AA: use #bb545c as the text (4.54:1)
  • AAA: use #ce8389 as the text (7.23:1)
  • AA: or shift the background to #949494 (4.67:1)
  • AAA: or shift the background to #b8b8b8 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #491d21 as the background.

Brands using this color

Fonts for this mood

#491d21 reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #491d21
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 #491d21 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/491d21-c49e9c-62cb8f-2d241f-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