Color

#28d280

#28d280
hex#28d280
rgbrgb(40, 210, 128)
hslhsl(151, 68%, 49%)
oklchoklch(0.763 0.177 155.7)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.481

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#d2287a

#28d22b · #28cfd2

#8028d2 · #d28028

Split-complementary

Open in tool →

#d228cf · #d22b28

#2b28d2 · #d2287a · #cfd228

Contrast

#28d280 as textRatioAAAA largeAAAFix
Aaon white
1.98:1failfailfail
  • AA: use #198551 as the text (4.65:1)
  • AAA: use #13633c as the text (7.3:1)
  • AA: or shift the background to #474747 (4.7:1)
  • AAA: or shift the background to #2b2b2b (7.16:1)
Aaon black
10.62:1passpasspassPasses 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 #28d280 as the background.

Brands using this color

mcpConnect your agent — build around #28d280
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #28d280 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28d280-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