Color

#28805d

#28805d
hex#28805d
rgbrgb(40, 128, 93)
hslhsl(156, 52%, 33%)
oklchoklch(0.538 0.1 162.8)
Closest name: Amazon (#387b54)Relative luminance 0.1668

Colors that go with #28805d

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#80284b

#288031 · #287780

#5d2880 · #805d28

Split-complementary

Open in tool →

#802877 · #803128

#312880 · #80284b · #778028

Contrast

#28805d as textRatioAAAA largeAAAFix
Aaon white
4.84:1passpassfail
  • AAA: use #1f6146 as the text (7.35:1)
Aaon black
4.34:1failpassfail
  • AA: use #2a8460 as the text (4.57:1)
  • AAA: use #36ab7c as the text (7.27:1)
  • AA: or shift the background to #f7f7f7 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28805d as the background.

Brands using this color

mcpConnect your agent — build around #28805d
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 #28805d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28805d-a2beb6-d459c6-1f2d2d-e9f1ea?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