Color

#28bdae

#28bdae
hex#28bdae
rgbrgb(40, 189, 174)
hslhsl(174, 65%, 45%)
oklchoklch(0.721 0.12 184.4)
Closest name: Emerald Bliss (#4cbdac)Relative luminance 0.399

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bd2837

#28bd64 · #2882bd

#ae28bd · #bdae28

Split-complementary

Open in tool →

#bd2882 · #bd6428

#6428bd · #bd2837 · #82bd28

Contrast

#28bdae as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #1c8278 as the text (4.65:1)
  • AAA: use #156159 as the text (7.28:1)
  • AA: or shift the background to #3d3d3d (4.65:1)
  • AAA: or shift the background to #1f1f1f (7.05:1)
Aaon black
8.98:1passpasspassPasses 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 #28bdae 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 #28bdae
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 #28bdae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28bdae-a2bebe-d459a1-1f292d-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