Color

#679e91

#679e91
hex#679e91
rgbrgb(103, 158, 145)
hslhsl(166, 22%, 51%)
oklchoklch(0.657 0.061 177.7)
Closest name: Emerald Oasis (#67a195)Relative luminance 0.2938

Colors that go with #679e91

Charcoal, Blush Pink 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.

Real palettes that use #679e91

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9e6773

#679e75 · #678f9e

#91679e · #9e9167

Split-complementary

Open in tool →

#9e678f · #9e7567

#75679e · #9e6773 · #8f9e67

Contrast

#679e91 as textRatioAAAA largeAAAFix
Aaon white
3.05:1failpassfail
  • AA: use #507c72 as the text (4.7:1)
  • AAA: use #3c5d55 as the text (7.27:1)
  • AA: or shift the background to #2b2b2b (4.64:1)
Aaon black
6.88:1passpassfail
  • AAA: use #6aa093 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #679e91 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 #679e91
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 #679e91 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/679e91-a2bebb-d459b1-1f2a2d-e9f1ec?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