Color

#910f0d

#910f0d
hex#910f0d
rgbrgb(145, 15, 13)
hslhsl(1, 84%, 31%)
oklchoklch(0.419 0.162 28.4)
Closest name: Brick Red (#8f1402)Relative luminance 0.0639

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0d8f91

#910d4d · #91510d

#0d910f · #0f0d91

Split-complementary

Open in tool →

#0d9151 · #0d4d91

#4d910d · #0d8f91 · #510d91

Contrast

#910f0d as textRatioAAAA largeAAAFix
Aaon white
9.22:1passpasspassPasses AAA — no fix needed.
Aaon black
2.28:1failfailfail
  • AA: use #eb1814 as the text (4.67:1)
  • AAA: use #f26b69 as the text (7.08:1)
  • AA: or shift the background to #b8b8b8 (4.65:1)
  • AAA: or shift the background to #e3e3e3 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #910f0d 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

#910f0d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #910f0d
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 #910f0d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/910f0d-c4a19c-62cb9a-2d261f-f1e9ed?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