Color

#28fbed

#28fbed
hex#28fbed
rgbrgb(40, 251, 237)
hslhsl(176, 96%, 57%)
oklchoklch(0.892 0.151 187.5)
Closest name: Arctic Water (#00fcfc)Relative luminance 0.7556

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#fb2836

#28fb83 · #289ffb

#ed28fb · #fbed28

Split-complementary

Open in tool →

#fb289f · #fb8328

#8328fb · #fb2836 · #9ffb28

Contrast

#28fbed as textRatioAAAA largeAAAFix
Aaon white
1.3:1failfailfail
  • AA: use #038279 as the text (4.69:1)
  • AAA: use #02645d as the text (7.04:1)
  • AA: or shift the background to #636363 (4.61:1)
  • AAA: or shift the background to #474747 (7.13:1)
Aaon black
16.11:1passpasspassPasses 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 #28fbed 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 #28fbed
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #28fbed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28fbed-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