Color

#a191a1

#a191a1
hex#a191a1
rgbrgb(161, 145, 161)
hslhsl(300, 8%, 60%)
oklchoklch(0.676 0.03 325.9)
Closest name: Machinery (#9999aa)Relative luminance 0.304

Tints & shades

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

Harmonies

Complementary

Open in tool →

#91a191

#9991a1 · #a19199

#a1a191 · #91a1a1

Split-complementary

Open in tool →

#99a191 · #91a199

#a19991 · #91a191 · #9199a1

Contrast

#a191a1 as textRatioAAAA largeAAAFix
Aaon white
2.97:1failfailfail
  • AA: use #816e81 as the text (4.69:1)
  • AAA: use #635463 as the text (7.05:1)
  • AA: or shift the background to #2e2e2e (4.58:1)
  • AAA: or shift the background to #000000 (7.08:1)
Aaon black
7.08:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a191a1 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

#a191a1 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a191a1
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 #a191a1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a191a1-c19fbd-95cb62-2d1f27-ede9f1?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