Color

#43e58e

#43e58e
hex#43e58e
rgbrgb(67, 229, 142)
hslhsl(148, 76%, 58%)
oklchoklch(0.819 0.181 154.9)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5918

Colors that go with #43e58e

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 →

#e54399

#48e543 · #43e5e0

#8e43e5 · #e58e43

Split-complementary

Open in tool →

#e043e5 · #e54348

#4348e5 · #e54399 · #e5e043

Contrast

#43e58e as textRatioAAAA largeAAAFix
Aaon white
1.64:1failfailfail
  • AA: use #128749 as the text (4.58:1)
  • AAA: use #0d6335 as the text (7.36:1)
  • AA: or shift the background to #545454 (4.63:1)
  • AAA: or shift the background to #383838 (7.17:1)
Aaon black
12.84:1passpasspassPasses 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 #43e58e 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 #43e58e
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 #43e58e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/43e58e-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