Color

#28e2d5

#28e2d5
hex#28e2d5
rgbrgb(40, 226, 213)
hslhsl(176, 76%, 52%)
oklchoklch(0.825 0.138 187.3)
Closest name: turquoise (#40e0d0)Relative luminance 0.5965

Colors that go with #28e2d5

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 →

#e22834

#28e278 · #2891e2

#d528e2 · #e2d528

Split-complementary

Open in tool →

#e22891 · #e27828

#7828e2 · #e22834 · #91e228

Contrast

#28e2d5 as textRatioAAAA largeAAAFix
Aaon white
1.62:1failfailfail
  • AA: use #12827b as the text (4.66:1)
  • AAA: use #0d635d as the text (7.09:1)
  • AA: or shift the background to #545454 (4.66:1)
  • AAA: or shift the background to #383838 (7.22:1)
Aaon black
12.93:1passpasspassPasses 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 #28e2d5 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 #28e2d5
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 #28e2d5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28e2d5-a2bdbe-d4599d-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