Color

#90646f

#90646f
hex#90646f
rgbrgb(144, 100, 111)
hslhsl(345, 18%, 48%)
oklchoklch(0.553 0.059 2.8)
Closest name: Acoustic Brown (#766b69)Relative luminance 0.1619

Tints & shades

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

Harmonies

Complementary

Open in tool →

#649085

#906485 · #906f64

#6f9064 · #646f90

Split-complementary

Open in tool →

#64906f · #648590

#859064 · #649085 · #6f6490

Contrast

#90646f as textRatioAAAA largeAAAFix
Aaon white
4.95:1passpassfail
  • AAA: use #724f58 as the text (7.06:1)
Aaon black
4.24:1failpassfail
  • AA: use #966974 as the text (4.57:1)
  • AAA: use #b08d95 as the text (7.09:1)
  • AA: or shift the background to #f5f5f5 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #90646f 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

#90646f reads as warm, muted, editorial. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #90646f
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 #90646f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90646f-c49ca1-62cb7e-2d221f-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