Color

#28ebc1

#28ebc1
hex#28ebc1
rgbrgb(40, 235, 193)
hslhsl(167, 83%, 54%)
oklchoklch(0.841 0.156 172.9)
Closest name: Aquamarine (#2ee8bb)Relative luminance 0.6372

Colors that go with #28ebc1

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 →

#eb2853

#28eb60 · #28b4eb

#c128eb · #ebc128

Split-complementary

Open in tool →

#eb28b4 · #eb6028

#6028eb · #eb2853 · #b4eb28

Contrast

#28ebc1 as textRatioAAAA largeAAAFix
Aaon white
1.53:1failfailfail
  • AA: use #0c8369 as the text (4.7:1)
  • AAA: use #09624f as the text (7.31:1)
  • AA: or shift the background to #595959 (4.58:1)
  • AAA: or shift the background to #3d3d3d (7.11:1)
Aaon black
13.74:1passpasspassPasses 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 #28ebc1 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 #28ebc1
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 #28ebc1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28ebc1-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