Color

#28775e

#28775e
hex#28775e
rgbrgb(40, 119, 94)
hslhsl(161, 50%, 31%)
oklchoklch(0.514 0.087 168.4)
Closest name: Greasy Greens (#117755)Relative luminance 0.1445

Colors that go with #28775e

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 #28775e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#772841

#287736 · #286877

#5e2877 · #775e28

Split-complementary

Open in tool →

#772868 · #773628

#362877 · #772841 · #687728

Contrast

#28775e as textRatioAAAA largeAAAFix
Aaon white
5.4:1passpassfail
  • AAA: use #21634e as the text (7.1:1)
Aaon black
3.89:1failpassfail
  • AA: use #2d866a as the text (4.73:1)
  • AAA: use #38a885 as the text (7.11:1)
  • AA: or shift the background to #ebebeb (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28775e as the background.

Brands using this color

mcpConnect your agent — build around #28775e
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 #28775e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28775e-a2beb8-d459bb-1f2c2d-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