Color

#910d27

#910d27
hex#910d27
rgbrgb(145, 13, 39)
hslhsl(348, 84%, 31%)
oklchoklch(0.421 0.161 19.3)
Closest name: Barbera (#8b031c)Relative luminance 0.0645

Tints & shades

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

Harmonies

Complementary

Open in tool →

#0d9177

#910d6a · #91340d

#27910d · #0d2791

Split-complementary

Open in tool →

#0d9134 · #0d6a91

#6a910d · #0d9177 · #340d91

Contrast

#910d27 as textRatioAAAA largeAAAFix
Aaon white
9.17:1passpasspassPasses AAA — no fix needed.
Aaon black
2.29:1failfailfail
  • AA: use #e6143e as the text (4.53:1)
  • AAA: use #f26984 as the text (7.13:1)
  • AA: or shift the background to #b8b8b8 (4.62:1)
  • AAA: or shift the background to #e3e3e3 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #910d27 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

#910d27 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #910d27
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 #910d27 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/910d27-c49c9f-62cb83-2d231f-f1e9ef?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