Color

#27666d

#27666d
hex#27666d
rgbrgb(39, 102, 109)
hslhsl(186, 47%, 29%)
oklchoklch(0.473 0.064 205.3)
Closest name: After the Storm (#33616a)Relative luminance 0.1104

Colors that go with #27666d

Charcoal, Steel Blue and Rust 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 #27666d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d2e27

#276d51 · #27436d

#6d2766 · #666d27

Split-complementary

Open in tool →

#6d2743 · #6d5127

#51276d · #6d2e27 · #436d27

Contrast

#27666d as textRatioAAAA largeAAAFix
Aaon white
6.55:1passpassfail
  • AAA: use #245f65 as the text (7.24:1)
Aaon black
3.21:1failpassfail
  • AA: use #32828b as the text (4.7:1)
  • AAA: use #40a5b0 as the text (7.23:1)
  • AA: or shift the background to #d6d6d6 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #27666d 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

#27666d reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #27666d
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 #27666d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/27666d-a2b8be-df4e86-1f262d-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