Color

#43cb83

#43cb83
hex#43cb83
rgbrgb(67, 203, 131)
hslhsl(148, 57%, 53%)
oklchoklch(0.751 0.157 155.9)
Closest name: Emerald Green (#50c878)Relative luminance 0.4554

Colors that go with #43cb83

Charcoal, Mustard Yellow and Royal 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 →

#cb438c

#47cb43 · #43cbc7

#8343cb · #cb8343

Split-complementary

Open in tool →

#c743cb · #cb4347

#4347cb · #cb438c · #cbc743

Contrast

#43cb83 as textRatioAAAA largeAAAFix
Aaon white
2.08:1failfailfail
  • AA: use #248451 as the text (4.67:1)
  • AAA: use #1b643d as the text (7.15:1)
  • AA: or shift the background to #454545 (4.62:1)
  • AAA: or shift the background to #292929 (7:1)
Aaon black
10.11:1passpasspassPasses 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 #43cb83 as the background.

Brands using this color

mcpConnect your agent — build around #43cb83
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 #43cb83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43cb83-a2beb2-d259d4-1f2d2c-eaf1e9?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