Color

#276d5a

#276d5a
hex#276d5a
rgbrgb(39, 109, 90)
hslhsl(164, 47%, 29%)
oklchoklch(0.485 0.077 172)
Closest name: Deep Pool Teal (#366d68)Relative luminance 0.1211

Colors that go with #276d5a

Charcoal, Crimson 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 #276d5a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6d273a

#276d37 · #275c6d

#5a276d · #6d5a27

Split-complementary

Open in tool →

#6d275c · #6d3727

#37276d · #6d273a · #5c6d27

Contrast

#276d5a as textRatioAAAA largeAAAFix
Aaon white
6.14:1passpassfail
  • AAA: use #236151 as the text (7.24:1)
Aaon black
3.42:1failpassfail
  • AA: use #2f836d as the text (4.59:1)
  • AAA: use #3da98c as the text (7.25:1)
  • AA: or shift the background to #dedede (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #276d5a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#276d5a reads as dark, luxury, bold. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #276d5a
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 #276d5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/276d5a-a2beba-d459b5-1f2b2d-e9f1eb?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