Color

#2d012c

#2d012c
hex#2d012c
rgbrgb(45, 1, 44)
hslhsl(301, 96%, 9%)
oklchoklch(0.209 0.093 329.3)
Closest name: Vienna Roast (#330022)Relative luminance 0.0076

Tints & shades

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

Harmonies

Complementary

Open in tool →

#012d02

#18012d · #2d0116

#2c2d01 · #012c2d

Split-complementary

Open in tool →

#162d01 · #012d18

#2d1801 · #012d02 · #01162d

Contrast

#2d012c as textRatioAAAA largeAAAFix
Aaon white
18.22:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #d204ce as the text (4.65:1)
  • AAA: use #fb37f8 as the text (7:1)
  • 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 #2d012c 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

#2d012c reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d012c
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 #2d012c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d012c-c19fbc-93cb62-2d1f27-ede9f1?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