Color

#7f889f

#7f889f
hex#7f889f
rgbrgb(127, 136, 159)
hslhsl(223, 14%, 56%)
oklchoklch(0.627 0.036 268.4)
Closest name: lightslategray (#778899)Relative luminance 0.2462

Colors that go with #7f889f

Charcoal, Copper and Champagne 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 →

#9f967f

#7f989f · #867f9f

#9f7f88 · #889f7f

Split-complementary

Open in tool →

#9f867f · #989f7f

#9f7f98 · #9f967f · #7f9f86

Contrast

#7f889f as textRatioAAAA largeAAAFix
Aaon white
3.54:1failpassfail
  • AA: use #6b758e as the text (4.6:1)
  • AAA: use #51596c as the text (7.01:1)
  • AA: or shift the background to #212121 (4.54:1)
Aaon black
5.92:1passpassfail
  • AAA: use #8e96a9 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7f889f as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #7f889f
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 #7f889f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7f889f-9ca3c4-df704e-211f2d-e9eff1?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