Color

#1b1513

#1b1513
hex#1b1513
rgbrgb(27, 21, 19)
hslhsl(15, 17%, 9%)
oklchoklch(0.202 0.011 39.3)
Closest name: Soulless (#1b150d)Relative luminance 0.0082

Tints & shades

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

Harmonies

Complementary

Open in tool →

#13191b

#1b1315 · #1b1913

#131b15 · #15131b

Split-complementary

Open in tool →

#131b19 · #13151b

#151b13 · #13191b · #19131b

Contrast

#1b1513 as textRatioAAAA largeAAAFix
Aaon white
18.05:1passpasspassPasses AAA — no fix needed.
Aaon black
1.16:1failfailfail
  • AA: use #8c6e63 as the text (4.53:1)
  • AAA: use #aa9088 as the text (7.05:1)
  • AA: or shift the background to #808080 (4.57:1)
  • AAA: or shift the background to #a3a3a3 (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 #1b1513 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1b1513 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b1513
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 #1b1513 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b1513-c4ab9c-62cbb2-2d291f-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