Color

#43b19a

#43b19a
hex#43b19a
rgbrgb(67, 177, 154)
hslhsl(167, 45%, 48%)
oklchoklch(0.691 0.106 176.7)
Closest name: Hole in One (#4aae97)Relative luminance 0.3497

Colors that go with #43b19a

Charcoal, Hot Pink and Cornflower Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b1435b

#43b163 · #4392b1

#9a43b1 · #b19a43

Split-complementary

Open in tool →

#b14392 · #b16343

#6343b1 · #b1435b · #92b143

Contrast

#43b19a as textRatioAAAA largeAAAFix
Aaon white
2.63:1failfailfail
  • AA: use #318170 as the text (4.66:1)
  • AAA: use #246053 as the text (7.31:1)
  • AA: or shift the background to #363636 (4.6:1)
  • AAA: or shift the background to #141414 (7.01:1)
Aaon black
7.99:1passpasspassPasses 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 #43b19a as the background.

Brands using this color

mcpConnect your agent — build around #43b19a
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #43b19a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43b19a-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