Color

#28eb8d

#28eb8d
hex#28eb8d
rgbrgb(40, 235, 141)
hslhsl(151, 83%, 54%)
oklchoklch(0.829 0.196 155.2)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6179

Colors that go with #28eb8d

Deep Sky Blue, Royal Blue and Taupe 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 →

#eb2886

#28eb2c · #28e8eb

#8d28eb · #eb8d28

Split-complementary

Open in tool →

#eb28e8 · #eb2c28

#2c28eb · #eb2886 · #e8eb28

Contrast

#28eb8d as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #0d874c as the text (4.58:1)
  • AAA: use #096237 as the text (7.46:1)
  • AA: or shift the background to #575757 (4.6:1)
  • AAA: or shift the background to #3b3b3b (7.13:1)
Aaon black
13.36:1passpasspassPasses 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 #28eb8d as the background.

Brands using this color

mcpConnect your agent — build around #28eb8d
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 #28eb8d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28eb8d-a2beb4-d459d0-1f2d2c-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