Color

#436b67

#436b67
hex#436b67
rgbrgb(67, 107, 103)
hslhsl(174, 23%, 34%)
oklchoklch(0.497 0.046 187.8)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.1269

Colors that go with #436b67

Charcoal, Cadet Blue and Champagne 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 →

#6b4347

#436b53 · #435b6b

#67436b · #6b6743

Split-complementary

Open in tool →

#6b435b · #6b5343

#53436b · #6b4347 · #5b6b43

Contrast

#436b67 as textRatioAAAA largeAAAFix
Aaon white
5.94:1passpassfail
  • AAA: use #3b5e5b as the text (7.15:1)
Aaon black
3.54:1failpassfail
  • AA: use #4f7d79 as the text (4.54:1)
  • AAA: use #68a19b as the text (7.16:1)
  • AA: or shift the background to #e3e3e3 (4.63:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #436b67 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 #436b67
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 #436b67 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/436b67-a2bebe-d459a1-1f292d-e9f1ed?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