Color

#43ea78

#43ea78
hex#43ea78
rgbrgb(67, 234, 120)
hslhsl(139, 80%, 59%)
oklchoklch(0.828 0.207 149.5)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6139

Colors that go with #43ea78

Deep Sky Blue, Taupe and Violet 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 →

#ea43b5

#61ea43 · #43eacb

#7843ea · #ea7843

Split-complementary

Open in tool →

#cb43ea · #ea4361

#4361ea · #ea43b5 · #eacb43

Contrast

#43ea78 as textRatioAAAA largeAAAFix
Aaon white
1.58:1failfailfail
  • AA: use #0f8534 as the text (4.75:1)
  • AAA: use #0b6528 as the text (7.23:1)
  • AA: or shift the background to #575757 (4.57:1)
  • AAA: or shift the background to #3b3b3b (7.08:1)
Aaon black
13.28:1passpasspassPasses 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 #43ea78 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #43ea78
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 #43ea78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43ea78-a2beae-c059d4-1f2d2a-ebf1e9?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