Color

#acaaaa

#acaaaa
hex#acaaaa
rgbrgb(172, 170, 170)
hslhsl(0, 1%, 67%)
oklchoklch(0.74 0.002 17.2)
Closest name: Cathedral (#acaaa7)Relative luminance 0.4042

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aaacac

#acaaab · #acabaa

#aaacaa · #aaaaac

Split-complementary

Open in tool →

#aaacab · #aaabac

#abacaa · #aaacac · #abaaac

Contrast

#acaaaa as textRatioAAAA largeAAAFix
Aaon white
2.31:1failfailfail
  • AA: use #767474 as the text (4.65:1)
  • AAA: use #5a5858 as the text (7.07:1)
  • AA: or shift the background to #3d3d3d (4.7:1)
  • AAA: or shift the background to #1f1f1f (7.13:1)
Aaon black
9.08:1passpasspassPasses 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 #acaaaa 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

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

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

tool url/palettes/new/acaaaa-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