Color

#28b892

#28b892
hex#28b892
rgbrgb(40, 184, 146)
hslhsl(164, 64%, 44%)
oklchoklch(0.7 0.13 169.9)
Closest name: Electra (#55b492)Relative luminance 0.3681

Colors that go with #28b892

Charcoal, Hot Pink and Midnight Blue 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 →

#b8284f

#28b84a · #2896b8

#9228b8 · #b89228

Split-complementary

Open in tool →

#b82896 · #b84a28

#4a28b8 · #b8284f · #96b828

Contrast

#28b892 as textRatioAAAA largeAAAFix
Aaon white
2.51:1failfailfail
  • AA: use #1c8267 as the text (4.73:1)
  • AAA: use #16644f as the text (7.07:1)
  • AA: or shift the background to #383838 (4.67:1)
  • AAA: or shift the background to #171717 (7.14:1)
Aaon black
8.36:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #28b892 as the background.

Brands using this color

mcpConnect your agent — build around #28b892
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 #28b892 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28b892-a2beba-d459b5-1f2b2d-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