Color

#81030e

#81030e
hex#81030e
rgbrgb(129, 3, 14)
hslhsl(355, 95%, 26%)
oklchoklch(0.381 0.153 26.2)
Closest name: maroon (#800000)Relative luminance 0.0476

Tints & shades

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

Harmonies

Complementary

Open in tool →

#038177

#81034d · #813803

#0e8103 · #030e81

Split-complementary

Open in tool →

#038138 · #034d81

#4d8103 · #038177 · #380381

Contrast

#81030e as textRatioAAAA largeAAAFix
Aaon white
10.75:1passpasspassPasses AAA — no fix needed.
Aaon black
1.95:1failfailfail
  • AA: use #ea0619 as the text (4.54:1)
  • AAA: use #fb6571 as the text (7.2:1)
  • AA: or shift the background to #a8a8a8 (4.52:1)
  • AAA: or shift the background to #d1d1d1 (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 #81030e 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

#81030e reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81030e
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 #81030e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81030e-c49e9c-62cb8f-2d241f-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