Color

#2d101d

#2d101d
hex#2d101d
rgbrgb(45, 16, 29)
hslhsl(333, 48%, 12%)
oklchoklch(0.223 0.051 353.9)
Closest name: Black Cherry (#2c1620)Relative luminance 0.0102

Tints & shades

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

Harmonies

Complementary

Open in tool →

#102d20

#2d102c · #2d1110

#1d2d10 · #101d2d

Split-complementary

Open in tool →

#102d11 · #102c2d

#2c2d10 · #102d20 · #11102d

Contrast

#2d101d as textRatioAAAA largeAAAFix
Aaon white
17.45:1passpasspassPasses AAA — no fix needed.
Aaon black
1.2:1failfailfail
  • AA: use #bf4a7f as the text (4.5:1)
  • AAA: use #d17ba1 as the text (7.06:1)
  • AA: or shift the background to #828282 (4.54:1)
  • AAA: or shift the background to #a6a6a6 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d101d 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

#2d101d reads as warm, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d101d
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 #2d101d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d101d-c49ca9-62cb69-2d1f20-f1e9f0?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