Color

#28e6bd

#28e6bd
hex#28e6bd
rgbrgb(40, 230, 189)
hslhsl(167, 79%, 53%)
oklchoklch(0.828 0.153 173)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.6072

Colors that go with #28e6bd

Charcoal, Crimson and Deep Sky 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 →

#e62851

#28e65e · #28b0e6

#bd28e6 · #e6bd28

Split-complementary

Open in tool →

#e628b0 · #e65e28

#5e28e6 · #e62851 · #b0e628

Contrast

#28e6bd as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #10846b as the text (4.63:1)
  • AAA: use #0c6451 as the text (7.1:1)
  • AA: or shift the background to #575757 (4.52:1)
  • AAA: or shift the background to #3b3b3b (7.01:1)
Aaon black
13.14:1passpasspassPasses 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 #28e6bd as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #28e6bd
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 #28e6bd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28e6bd-a2bebb-d459af-1f2a2d-e9f1ec?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