Color

#4b7773

#4b7773
hex#4b7773
rgbrgb(75, 119, 115)
hslhsl(175, 23%, 38%)
oklchoklch(0.536 0.049 188.5)
Closest name: Green Sleeves (#39766c)Relative luminance 0.1593

Colors that go with #4b7773

Charcoal, Amber 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.

Real palettes that use #4b7773

Tints & shades

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

Harmonies

Complementary

Open in tool →

#774b4e

#4b775d · #4b6577

#734b77 · #77734b

Split-complementary

Open in tool →

#774b65 · #775d4b

#5d4b77 · #774b4e · #65774b

Contrast

#4b7773 as textRatioAAAA largeAAAFix
Aaon white
5.02:1passpassfail
  • AAA: use #3b5e5b as the text (7.15:1)
Aaon black
4.19:1failpassfail
  • AA: use #4f7d7a as the text (4.55:1)
  • AAA: use #68a19c as the text (7.17:1)
  • AA: or shift the background to #f5f5f5 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #4b7773 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 #4b7773
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 #4b7773 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/4b7773-a2bdbe-d4599f-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