Color

#28816d

#28816d
hex#28816d
rgbrgb(40, 129, 109)
hslhsl(167, 53%, 33%)
oklchoklch(0.546 0.089 174.8)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1726

Colors that go with #28816d

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 →

#81283b

#288141 · #286781

#6d2881 · #816d28

Split-complementary

Open in tool →

#812867 · #814128

#412881 · #81283b · #678128

Contrast

#28816d as textRatioAAAA largeAAAFix
Aaon white
4.72:1passpassfail
  • AAA: use #1e6253 as the text (7.17:1)
Aaon black
4.45:1failpassfail
  • AA: use #298571 as the text (4.69:1)
  • AAA: use #34a88f as the text (7.14:1)
  • AA: or shift the background to #fafafa (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 #28816d as the background.

Brands using this color

mcpConnect your agent — build around #28816d
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 #28816d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28816d-a2bebb-d459af-1f2a2d-e9f1ec?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