Color

#91081a

#91081a
hex#91081a
rgbrgb(145, 8, 26)
hslhsl(352, 90%, 30%)
oklchoklch(0.417 0.164 23.9)
Closest name: Barbera (#8b031c)Relative luminance 0.0627

Tints & shades

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

Harmonies

Complementary

Open in tool →

#08917f

#91085f · #913a08

#1a9108 · #081a91

Split-complementary

Open in tool →

#08913a · #085f91

#5f9108 · #08917f · #3a0891

Contrast

#91081a as textRatioAAAA largeAAAFix
Aaon white
9.32:1passpasspassPasses AAA — no fix needed.
Aaon black
2.25:1failfailfail
  • AA: use #e90c2a as the text (4.55:1)
  • AAA: use #f76478 as the text (7.05:1)
  • AA: or shift the background to #b5b5b5 (4.54:1)
  • AAA: or shift the background to #e0e0e0 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #91081a 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

#91081a reads as warm, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #91081a
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 #91081a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/91081a-c49c9d-62cb8a-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