Color

#2d012d

#2d012d
hex#2d012d
rgbrgb(45, 1, 45)
hslhsl(300, 96%, 9%)
oklchoklch(0.21 0.094 328.3)
Closest name: Vienna Roast (#330022)Relative luminance 0.0077

Tints & shades

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

Harmonies

Complementary

Open in tool →

#012d01

#17012d · #2d0117

#2d2d01 · #012d2d

Split-complementary

Open in tool →

#172d01 · #012d17

#2d1701 · #012d01 · #01172d

Contrast

#2d012d as textRatioAAAA largeAAAFix
Aaon white
18.2:1passpasspassPasses AAA — no fix needed.
Aaon black
1.15:1failfailfail
  • AA: use #d204d2 as the text (4.69:1)
  • AAA: use #fb37fb as the text (7.04:1)
  • AA: or shift the background to #808080 (4.61:1)
  • AAA: or shift the background to #a1a1a1 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d012d 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

#2d012d reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d012d
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 #2d012d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d012d-c19fbd-95cb62-2d1f27-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