Color

#5aaa99

#5aaa99
hex#5aaa99
rgbrgb(90, 170, 153)
hslhsl(167, 32%, 51%)
oklchoklch(0.682 0.083 178.2)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.3322

Tints & shades

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

Harmonies

Complementary

Open in tool →

#aa5a6b

#5aaa71 · #5a93aa

#995aaa · #aa995a

Split-complementary

Open in tool →

#aa5a93 · #aa715a

#715aaa · #aa5a6b · #93aa5a

Contrast

#5aaa99 as textRatioAAAA largeAAAFix
Aaon white
2.75:1failfailfail
  • AA: use #428072 as the text (4.6:1)
  • AAA: use #315e54 as the text (7.34:1)
  • AA: or shift the background to #333333 (4.6:1)
  • AAA: or shift the background to #0d0d0d (7.08:1)
Aaon black
7.64:1passpasspassPasses 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 #5aaa99 as the background.

Brands using this color

mcpConnect your agent — build around #5aaa99
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 #5aaa99 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5aaa99-a2bebb-d459af-1f2a2d-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