Color

#728d97

#728d97
hex#728d97
rgbrgb(114, 141, 151)
hslhsl(196, 15%, 52%)
oklchoklch(0.626 0.034 222.4)
Closest name: lightslategray (#778899)Relative luminance 0.2486

Colors that go with #728d97

Charcoal, Copper and Burlywood 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 →

#977c72

#72978e · #727b97

#97728d · #8d9772

Split-complementary

Open in tool →

#97727b · #978e72

#8e7297 · #977c72 · #7b9772

Contrast

#728d97 as textRatioAAAA largeAAAFix
Aaon white
3.52:1failpassfail
  • AA: use #5f7881 as the text (4.68:1)
  • AAA: use #485a61 as the text (7.21:1)
  • AA: or shift the background to #212121 (4.58:1)
Aaon black
5.97:1passpassfail
  • AAA: use #8199a2 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #728d97 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #728d97
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 #728d97 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/728d97-9cb5c4-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