Color

#28eb4c

#28eb4c
hex#28eb4c
rgbrgb(40, 235, 76)
hslhsl(131, 83%, 54%)
oklchoklch(0.821 0.247 145)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.6039

Colors that go with #28eb4c

Taupe, Violet and Dark Orange 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 →

#eb28c7

#66eb28 · #28ebad

#4c28eb · #eb4c28

Split-complementary

Open in tool →

#ad28eb · #eb2866

#2866eb · #eb28c7 · #ebad28

Contrast

#28eb4c as textRatioAAAA largeAAAFix
Aaon white
1.61:1failfailfail
  • AA: use #0d8723 as the text (4.66:1)
  • AAA: use #0a671b as the text (7.07:1)
  • AA: or shift the background to #575757 (4.5:1)
  • AAA: or shift the background to #383838 (7.3:1)
Aaon black
13.08:1passpasspassPasses 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 #28eb4c as the background.

Brands using this color

mcpConnect your agent — build around #28eb4c
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 #28eb4c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28eb4c-a2beaa-b34edf-1f2d28-ecf1e9?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