Color

#28eb56

#28eb56
hex#28eb56
rgbrgb(40, 235, 86)
hslhsl(134, 83%, 54%)
oklchoklch(0.821 0.241 146)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.6054

Colors that go with #28eb56

Royal Blue, Taupe and Violet 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 →

#eb28be

#5ceb28 · #28ebb7

#5628eb · #eb5628

Split-complementary

Open in tool →

#b728eb · #eb285c

#285ceb · #eb28be · #ebb728

Contrast

#28eb56 as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #0d8729 as the text (4.65:1)
  • AAA: use #0a671f as the text (7.06:1)
  • AA: or shift the background to #575757 (4.51:1)
  • AAA: or shift the background to #383838 (7.32:1)
Aaon black
13.11:1passpasspassPasses 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 #28eb56 as the background.

Brands using this color

mcpConnect your agent — build around #28eb56
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 #28eb56 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28eb56-a2beac-b559d4-1f2d29-ebf1e9?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