Color

#28675b

#28675b
hex#28675b
rgbrgb(40, 103, 91)
hslhsl(169, 44%, 28%)
oklchoklch(0.469 0.067 178.6)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1091

Colors that go with #28675b

Charcoal, Rust and Medium Violet Red 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 #28675b

Tints & shades

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

Harmonies

Complementary

Open in tool →

#672834

#28673c · #285367

#5b2867 · #675b28

Split-complementary

Open in tool →

#672853 · #673c28

#3c2867 · #672834 · #536728

Contrast

#28675b as textRatioAAAA largeAAAFix
Aaon white
6.6:1passpassfail
  • AAA: use #255f55 as the text (7.38:1)
Aaon black
3.18:1failpassfail
  • AA: use #328172 as the text (4.52:1)
  • AAA: use #40a593 as the text (7.02:1)
  • AA: or shift the background to #d6d6d6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28675b 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

#28675b reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28675b
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 #28675b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28675b-a2bebc-d459ab-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