Color

#1d1311

#1d1311
hex#1d1311
rgbrgb(29, 19, 17)
hslhsl(10, 26%, 9%)
oklchoklch(0.199 0.017 31.5)
Closest name: Italian Roast (#221111)Relative luminance 0.0077

Tints & shades

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

Harmonies

Complementary

Open in tool →

#111b1d

#1d1115 · #1d1911

#111d13 · #13111d

Split-complementary

Open in tool →

#111d19 · #11151d

#151d11 · #111b1d · #19111d

Contrast

#1d1311 as textRatioAAAA largeAAAFix
Aaon white
18.21:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #9d675c as the text (4.53:1)
  • AAA: use #b78d85 as the text (7.16:1)
  • AA: or shift the background to #808080 (4.61:1)
  • AAA: or shift the background to #a1a1a1 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1d1311 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1d1311 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1d1311
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 #1d1311 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1d1311-c4a79c-62cbaa-2d281f-f1e9ec?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