Color

#43a899

#43a899
hex#43a899
rgbrgb(67, 168, 153)
hslhsl(171, 43%, 46%)
oklchoklch(0.668 0.096 181.9)
Closest name: Ambrosial Oceanside (#47ae9c)Relative luminance 0.315

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a84352

#43a866 · #4384a8

#9943a8 · #a89943

Split-complementary

Open in tool →

#a84384 · #a86643

#6643a8 · #a84352 · #84a843

Contrast

#43a899 as textRatioAAAA largeAAAFix
Aaon white
2.88:1failfailfail
  • AA: use #348377 as the text (4.51:1)
  • AAA: use #27625a as the text (7.04:1)
  • AA: or shift the background to #303030 (4.59:1)
  • AAA: or shift the background to #050505 (7.08:1)
Aaon black
7.3:1passpasspassPasses 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 #43a899 as the background.

Brands using this color

mcpConnect your agent — build around #43a899
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 #43a899 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43a899-a2bebd-d459a7-1f292d-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