Color

#2a1d18

#2a1d18
hex#2a1d18
rgbrgb(42, 29, 24)
hslhsl(17, 27%, 13%)
oklchoklch(0.245 0.023 42)
Closest name: Dark Orchestra (#251b19)Relative luminance 0.0144

Tints & shades

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

Harmonies

Complementary

Open in tool →

#18252a

#2a181c · #2a2618

#182a1d · #1d182a

Split-complementary

Open in tool →

#182a26 · #181c2a

#1c2a18 · #18252a · #26182a

Contrast

#2a1d18 as textRatioAAAA largeAAAFix
Aaon white
16.31:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #986a57 as the text (4.53:1)
  • AAA: use #b58d7d as the text (7.07:1)
  • AA: or shift the background to #878787 (4.54:1)
  • AAA: or shift the background to #ababab (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a1d18 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2a1d18 reads as warm, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a1d18
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 #2a1d18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a1d18-c4ac9c-62cbb6-2d291f-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