Color

#43a890

#43a890
hex#43a890
rgbrgb(67, 168, 144)
hslhsl(166, 43%, 46%)
oklchoklch(0.666 0.101 174.7)
Closest name: Hole in One (#4aae97)Relative luminance 0.3121

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a8435a

#43a85e · #438da8

#9043a8 · #a89043

Split-complementary

Open in tool →

#a8438d · #a85e43

#5e43a8 · #a8435a · #8da843

Contrast

#43a890 as textRatioAAAA largeAAAFix
Aaon white
2.9:1failfailfail
  • AA: use #348371 as the text (4.53:1)
  • AAA: use #276255 as the text (7.08:1)
  • AA: or shift the background to #303030 (4.55:1)
  • AAA: or shift the background to #050505 (7.03:1)
Aaon black
7.24:1passpasspassPasses 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 #43a890 as the background.

Brands using this color

mcpConnect your agent — build around #43a890
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 #43a890 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43a890-a2bebb-d459b1-1f2a2d-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