Color

#28ebcb

#28ebcb
hex#28ebcb
rgbrgb(40, 235, 203)
hslhsl(170, 83%, 54%)
oklchoklch(0.844 0.15 177.6)
Closest name: Fake Jade (#13eac9)Relative luminance 0.6418

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb2849

#28eb69 · #28aaeb

#cb28eb · #ebcb28

Split-complementary

Open in tool →

#eb28aa · #eb6928

#6928eb · #eb2849 · #aaeb28

Contrast

#28ebcb as textRatioAAAA largeAAAFix
Aaon white
1.52:1failfailfail
  • AA: use #0c836f as the text (4.68:1)
  • AAA: use #096253 as the text (7.28:1)
  • AA: or shift the background to #595959 (4.62:1)
  • AAA: or shift the background to #3d3d3d (7.16:1)
Aaon black
13.84:1passpasspassPasses 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 #28ebcb 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 #28ebcb
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 #28ebcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/28ebcb-a2bebd-d459a9-1f292d-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