Color

#28d2a2

#28d2a2
hex#28d2a2
rgbrgb(40, 210, 162)
hslhsl(163, 68%, 49%)
oklchoklch(0.771 0.149 167.9)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.4915

Colors that go with #28d2a2

Charcoal, Hot Pink and Mustard Yellow 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 →

#d22858

#28d24d · #28add2

#a228d2 · #d2a228

Split-complementary

Open in tool →

#d228ad · #d24d28

#4d28d2 · #d22858 · #add228

Contrast

#28d2a2 as textRatioAAAA largeAAAFix
Aaon white
1.94:1failfailfail
  • AA: use #198566 as the text (4.58:1)
  • AAA: use #13634c as the text (7.2:1)
  • AA: or shift the background to #4a4a4a (4.57:1)
  • AAA: or shift the background to #2e2e2e (7:1)
Aaon black
10.83:1passpasspassPasses 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 #28d2a2 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #28d2a2
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 #28d2a2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28d2a2-a2beb9-d459b7-1f2b2d-e9f1eb?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