Color

#277c76

#277c76
hex#277c76
rgbrgb(39, 124, 118)
hslhsl(176, 52%, 32%)
oklchoklch(0.535 0.08 188.3)
Closest name: Emperor Jade (#007b75)Relative luminance 0.1615

Colors that go with #277c76

Charcoal, Crimson and Amber 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 →

#7c272d

#277c4c · #27577c

#76277c · #7c7627

Split-complementary

Open in tool →

#7c2757 · #7c4c27

#4c277c · #7c272d · #577c27

Contrast

#277c76 as textRatioAAAA largeAAAFix
Aaon white
4.96:1passpassfail
  • AAA: use #1f615c as the text (7.19:1)
Aaon black
4.23:1failpassfail
  • AA: use #2a847e as the text (4.7:1)
  • AAA: use #35a79f as the text (7.18:1)
  • AA: or shift the background to #f5f5f5 (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 #277c76 as the background.

Brands using this color

mcpConnect your agent — build around #277c76
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 #277c76 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/277c76-a2bdbe-d4599d-1f282d-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