Color

#28e2d8

#28e2d8
hex#28e2d8
rgbrgb(40, 226, 216)
hslhsl(177, 76%, 52%)
oklchoklch(0.826 0.137 189)
Closest name: turquoise (#40e0d0)Relative luminance 0.598

Colors that go with #28e2d8

Charcoal, Deep Sky Blue and Crimson 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 →

#e22831

#28e27b · #288ee2

#d828e2 · #e2d828

Split-complementary

Open in tool →

#e2288e · #e27b28

#7b28e2 · #e22831 · #8ee228

Contrast

#28e2d8 as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #12827d as the text (4.65:1)
  • AAA: use #0d635e as the text (7.09:1)
  • AA: or shift the background to #545454 (4.67:1)
  • AAA: or shift the background to #383838 (7.24:1)
Aaon black
12.96:1passpasspassPasses 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 #28e2d8 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 #28e2d8
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 #28e2d8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28e2d8-a2bcbe-d4599b-1f282d-e9f1ed?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