Color

#728288

#728288
hex#728288
rgbrgb(114, 130, 136)
hslhsl(196, 9%, 49%)
oklchoklch(0.596 0.021 222.4)
Closest name: Slate Gray (#708090)Relative luminance 0.2132

Colors that go with #728288

Charcoal, Champagne and Copper lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#887872

#728883 · #727788

#887282 · #828872

Split-complementary

Open in tool →

#887277 · #888372

#837288 · #887872 · #778872

Contrast

#728288 as textRatioAAAA largeAAAFix
Aaon white
3.99:1failpassfail
  • AA: use #68787d as the text (4.59:1)
  • AAA: use #4f5a5f as the text (7.09:1)
  • AA: or shift the background to #141414 (4.62:1)
Aaon black
5.26:1passpassfail
  • AAA: use #8a989e as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #728288 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

#728288 reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #728288
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #728288 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/728288-9cb5c4-df4e6e-1f232d-e9f1ef?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