Color

#2b030a

#2b030a
hex#2b030a
rgbrgb(43, 3, 10)
hslhsl(350, 87%, 9%)
oklchoklch(0.19 0.067 14.6)
Closest name: Belladonna (#220011)Relative luminance 0.006

Tints & shades

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

Harmonies

Complementary

Open in tool →

#032b24

#2b031e · #2b1003

#0a2b03 · #030a2b

Split-complementary

Open in tool →

#032b10 · #031e2b

#1e2b03 · #032b24 · #10032b

Contrast

#2b030a as textRatioAAAA largeAAAFix
Aaon white
18.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.12:1failfailfail
  • AA: use #ea1034 as the text (4.62:1)
  • AAA: use #f4667e as the text (7.05:1)
  • AA: or shift the background to #7d7d7d (4.55:1)
  • AAA: or shift the background to #a1a1a1 (7.26:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2b030a 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

#2b030a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2b030a
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 #2b030a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2b030a-c49c9e-62cb87-2d231f-f1e9ee?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