Color

#28eb53

#28eb53
hex#28eb53
rgbrgb(40, 235, 83)
hslhsl(133, 83%, 54%)
oklchoklch(0.821 0.243 145.7)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.6049

Colors that go with #28eb53

Taupe, Violet and Charcoal 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 →

#eb28c1

#60eb28 · #28ebb4

#5328eb · #eb5328

Split-complementary

Open in tool →

#b428eb · #eb2860

#2860eb · #eb28c1 · #ebb428

Contrast

#28eb53 as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #0d8727 as the text (4.65:1)
  • AAA: use #0a671e as the text (7.07:1)
  • AA: or shift the background to #575757 (4.51:1)
  • AAA: or shift the background to #383838 (7.31:1)
Aaon black
13.1:1passpasspassPasses 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 #28eb53 as the background.

Brands using this color

mcpConnect your agent — build around #28eb53
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 #28eb53 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28eb53-a2beab-b84edf-1f2d28-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