Color

#28fbd4

#28fbd4
hex#28fbd4
rgbrgb(40, 251, 212)
hslhsl(169, 96%, 57%)
oklchoklch(0.885 0.161 175.5)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.742

Colors that go with #28fbd4

Charcoal, Crimson and Taupe 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 →

#fb284f

#28fb6b · #28b8fb

#d428fb · #fbd428

Split-complementary

Open in tool →

#fb28b8 · #fb6b28

#6b28fb · #fb284f · #b8fb28

Contrast

#28fbd4 as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #03826b as the text (4.76:1)
  • AAA: use #026452 as the text (7.13:1)
  • AA: or shift the background to #636363 (4.53:1)
  • AAA: or shift the background to #474747 (7.01:1)
Aaon black
15.84:1passpasspassPasses 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 #28fbd4 as the background.

Brands using this color

mcpConnect your agent — build around #28fbd4
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 #28fbd4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28fbd4-a2bebc-d459ab-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