Color

#28676c

#28676c
hex#28676c
rgbrgb(40, 103, 108)
hslhsl(184, 46%, 29%)
oklchoklch(0.476 0.064 202.5)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1123

Colors that go with #28676c

Charcoal, Crimson and Steel Blue 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 #28676c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6c2c28

#286c4e · #28456c

#6c2867 · #676c28

Split-complementary

Open in tool →

#6c2845 · #6c4e28

#4e286c · #6c2c28 · #456c28

Contrast

#28676c as textRatioAAAA largeAAAFix
Aaon white
6.47:1passpassfail
  • AAA: use #256065 as the text (7.14:1)
Aaon black
3.25:1failpassfail
  • AA: use #328086 as the text (4.57:1)
  • AAA: use #3fa4ab as the text (7.11:1)
  • AA: or shift the background to #d9d9d9 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28676c 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

#28676c reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #28676c
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 #28676c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28676c-a2b9be-df4e8a-1f262d-e9f1ee?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