Color

#28c87d

#28c87d
hex#28c87d
rgbrgb(40, 200, 125)
hslhsl(152, 67%, 47%)
oklchoklch(0.737 0.167 156.6)
Closest name: Emerald Green (#50c878)Relative luminance 0.4324

Colors that go with #28c87d

Charcoal, Blue and Cornflower 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 →

#c82872

#28c82d · #28c3c8

#7d28c8 · #c87d28

Split-complementary

Open in tool →

#c828c3 · #c82d28

#2d28c8 · #c82872 · #c3c828

Contrast

#28c87d as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #1a8453 as the text (4.7:1)
  • AAA: use #13623d as the text (7.39:1)
  • AA: or shift the background to #424242 (4.62:1)
  • AAA: or shift the background to #242424 (7.13:1)
Aaon black
9.65:1passpasspassPasses 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 #28c87d as the background.

Brands using this color

mcpConnect your agent — build around #28c87d
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 #28c87d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28c87d-a2beb4-d459ce-1f2d2d-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