Color

#28dc79

#28dc79
hex#28dc79
rgbrgb(40, 220, 121)
hslhsl(147, 72%, 51%)
oklchoklch(0.788 0.195 152.5)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.5302

Colors that go with #28dc79

Charcoal, Deep Sky Blue and Royal 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 →

#dc288b

#31dc28 · #28dcd3

#7928dc · #dc7928

Split-complementary

Open in tool →

#d328dc · #dc2831

#2831dc · #dc288b · #dcd328

Contrast

#28dc79 as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #168849 as the text (4.51:1)
  • AAA: use #106536 as the text (7.15:1)
  • AA: or shift the background to #4f4f4f (4.53:1)
  • AAA: or shift the background to #303030 (7.29:1)
Aaon black
11.6:1passpasspassPasses 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 #28dc79 as the background.

Brands using this color

mcpConnect your agent — build around #28dc79
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 #28dc79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28dc79-a2beb2-d059d4-1f2d2c-eaf1e9?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