Color

#28ebeb

#28ebeb
hex#28ebeb
rgbrgb(40, 235, 235)
hslhsl(180, 83%, 54%)
oklchoklch(0.854 0.14 194.8)
Closest name: Frozen Boubble (#00eedd)Relative luminance 0.6587

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb2828

#28eb8a · #288aeb

#eb28eb · #ebeb28

Split-complementary

Open in tool →

#eb288a · #eb8a28

#8a28eb · #eb2828 · #8aeb28

Contrast

#28ebeb as textRatioAAAA largeAAAFix
Aaon white
1.48:1failfailfail
  • AA: use #0c8383 as the text (4.58:1)
  • AAA: use #096262 as the text (7.15:1)
  • AA: or shift the background to #5c5c5c (4.51:1)
  • AAA: or shift the background to #3d3d3d (7.33:1)
Aaon black
14.17:1passpasspassPasses 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 #28ebeb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#28ebeb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/28ebeb-a2bbbe-d45994-1f272d-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