Color

#61636b

#61636b
hex#61636b
rgbrgb(97, 99, 107)
hslhsl(228, 5%, 40%)
oklchoklch(0.501 0.013 274.7)
Closest name: Concrete Landscape (#5c606e)Relative luminance 0.1253

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b6961

#61686b · #64616b

#6b6163 · #636b61

Split-complementary

Open in tool →

#6b6461 · #686b61

#6b6168 · #6b6961 · #616b64

Contrast

#61636b as textRatioAAAA largeAAAFix
Aaon white
5.99:1passpassfail
  • AAA: use #55575e as the text (7.21:1)
Aaon black
3.51:1failpassfail
  • AA: use #72747e as the text (4.51:1)
  • AAA: use #94969e as the text (7.12:1)
  • AA: or shift the background to #e0e0e0 (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 #61636b as the background.

Brands using this color

Fonts for this mood

#61636b reads as neutral, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #61636b
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 #61636b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/61636b-a2beb0-c859d4-1f2d2b-eaf1e9?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