Color

#757e8a

#757e8a
hex#757e8a
rgbrgb(117, 126, 138)
hslhsl(214, 8%, 50%)
oklchoklch(0.59 0.021 255.6)
Closest name: Slate Gray (#708090)Relative luminance 0.2054

Colors that go with #757e8a

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.

Real palettes that use #757e8a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8a8175

#75888a · #77758a

#8a757e · #7e8a75

Split-complementary

Open in tool →

#8a7775 · #888a75

#8a7588 · #8a8175 · #758a77

Contrast

#757e8a as textRatioAAAA largeAAAFix
Aaon white
4.11:1failpassfail
  • AA: use #6e7781 as the text (4.55:1)
  • AAA: use #525860 as the text (7.18:1)
  • AA: or shift the background to #121212 (4.56:1)
Aaon black
5.11:1passpassfail
  • AAA: use #9198a1 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #757e8a 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

#757e8a reads as muted, minimal. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #757e8a
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 #757e8a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/757e8a-9ca9c4-df5a4e-1f1f2d-e9f0f1?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