Color

#2b1817

#2b1817
hex#2b1817
rgbrgb(43, 24, 23)
hslhsl(3, 30%, 13%)
oklchoklch(0.234 0.031 23)
Closest name: Dark Orchestra (#251b19)Relative luminance 0.0123

Tints & shades

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

Harmonies

Complementary

Open in tool →

#172a2b

#2b1720 · #2b2217

#172b18 · #18172b

Split-complementary

Open in tool →

#172b22 · #17202b

#202b17 · #172a2b · #22172b

Contrast

#2b1817 as textRatioAAAA largeAAAFix
Aaon white
16.86:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #a96460 as the text (4.68:1)
  • AAA: use #bf8a88 as the text (7.21:1)
  • AA: or shift the background to #858585 (4.57:1)
  • AAA: or shift the background to #a8a8a8 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b1817 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

#2b1817 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b1817
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 #2b1817 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b1817-c4a39c-62cb9d-2d261f-f1e9ed?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