Color

#43686b

#43686b
hex#43686b
rgbrgb(67, 104, 107)
hslhsl(185, 23%, 34%)
oklchoklch(0.491 0.042 202.3)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.1216

Colors that go with #43686b

Charcoal, Sienna and Cadet 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6b4643

#436b5a · #43536b

#6b4367 · #676b43

Split-complementary

Open in tool →

#6b4353 · #6b5a43

#5a436b · #6b4643 · #536b43

Contrast

#43686b as textRatioAAAA largeAAAFix
Aaon white
6.12:1passpassfail
  • AAA: use #3d5e61 as the text (7.07:1)
Aaon black
3.43:1failpassfail
  • AA: use #517d81 as the text (4.6:1)
  • AAA: use #6c9ea3 as the text (7.06:1)
  • AA: or shift the background to #dedede (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #43686b 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 #43686b
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 #43686b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43686b-a2b8be-df4e88-1f262d-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