Named color

Cathedral

#acaaa7
hex#acaaa7
rgbrgb(172, 170, 167)
hslhsl(36, 3%, 66%)
oklchoklch(0.739 0.005 78.3)
Relative luminance 0.4031

Cathedral on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the curated palettes it appears in and any public brand that adopts it.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a6a8ab

#aba6a6 · #aaaba6

#a6aba9 · #a9a6ab

Split-complementary

Open in tool →

#a6aaab · #a6a6ab

#a6aba6 · #a6a8ab · #aba6aa

Contrast

Cathedral as textRatioAAAA largeAAAFix
Aaon white
2.32:1failfailfail
  • AA: use #797672 as the text (4.52:1)
  • AAA: use #595754 as the text (7.2:1)
  • AA: or shift the background to #3d3d3d (4.69:1)
  • AAA: or shift the background to #1f1f1f (7.11:1)
Aaon black
9.06:1passpasspassPasses 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 Cathedral 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

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

mcpConnect your agent — build around Cathedral
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 #acaaa7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/acaaa7-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