Color

#2d170b

#2d170b
hex#2d170b
rgbrgb(45, 23, 11)
hslhsl(21, 61%, 11%)
oklchoklch(0.232 0.041 48.4)
Closest name: Burnt Coffee (#271b10)Relative luminance 0.0119

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0b212d

#2d0b10 · #2d280b

#0b2d17 · #170b2d

Split-complementary

Open in tool →

#0b2d28 · #0b102d

#102d0b · #0b212d · #280b2d

Contrast

#2d170b as textRatioAAAA largeAAAFix
Aaon white
16.95:1passpasspassPasses AAA — no fix needed.
Aaon black
1.24:1failfailfail
  • AA: use #b55c2c as the text (4.53:1)
  • AAA: use #d58053 as the text (7.04:1)
  • AA: or shift the background to #858585 (4.59:1)
  • AAA: or shift the background to #a8a8a8 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d170b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#2d170b reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d170b
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 #2d170b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d170b-c4af9c-62cbbd-2d2a1f-f1e9ea?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