Color

#5b1d01

#5b1d01
hex#5b1d01
rgbrgb(91, 29, 1)
hslhsl(19, 98%, 18%)
oklchoklch(0.325 0.098 41.3)
Closest name: Evil Cigar (#522000)Relative luminance 0.0311

Tints & shades

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

Harmonies

Complementary

Open in tool →

#013e5b

#5b0111 · #5b4a01

#015b1d · #1d015b

Split-complementary

Open in tool →

#015b4a · #01115b

#115b01 · #013e5b · #4a015b

Contrast

#5b1d01 as textRatioAAAA largeAAAFix
Aaon white
12.95:1passpasspassPasses AAA — no fix needed.
Aaon black
1.62:1failfailfail
  • AA: use #d44502 as the text (4.65:1)
  • AAA: use #fd6621 as the text (7.1:1)
  • AA: or shift the background to #999999 (4.55:1)
  • AAA: or shift the background to #bfbfbf (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 #5b1d01 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

#5b1d01 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5b1d01
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 #5b1d01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5b1d01-c4ad9c-62cbb9-2d2a1f-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