Color

#288486

#288486
hex#288486
rgbrgb(40, 132, 134)
hslhsl(181, 54%, 34%)
oklchoklch(0.562 0.084 197.2)
Closest name: darkcyan (#008b8b)Relative luminance 0.1867

Tints & shades

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

Harmonies

Complementary

Open in tool →

#862928

#288658 · #285586

#862884 · #848628

Split-complementary

Open in tool →

#862855 · #865828

#582886 · #862928 · #558628

Contrast

#288486 as textRatioAAAA largeAAAFix
Aaon white
4.44:1failpassfail
  • AA: use #278082 as the text (4.67:1)
  • AAA: use #1d6162 as the text (7.15:1)
  • AA: or shift the background to #080808 (4.52:1)
Aaon black
4.73:1passpassfail
  • AAA: use #32a7a9 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #288486 as the background.

Brands using this color

Fonts for this mood

#288486 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #288486
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 #288486 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/288486-a2babe-d45992-1f272d-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