Color

#12ed8e

#12ed8e
hex#12ed8e
rgbrgb(18, 237, 142)
hslhsl(154, 86%, 50%)
oklchoklch(0.833 0.201 155.8)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6265

Colors that go with #12ed8e

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 →

#ed1271

#12ed20 · #12dfed

#8e12ed · #ed8e12

Split-complementary

Open in tool →

#ed12df · #ed2012

#2012ed · #ed1271 · #dfed12

Contrast

#12ed8e as textRatioAAAA largeAAAFix
Aaon white
1.55:1failfailfail
  • AA: use #0a8550 as the text (4.68:1)
  • AAA: use #07643c as the text (7.25:1)
  • AA: or shift the background to #595959 (4.51:1)
  • AAA: or shift the background to #3b3b3b (7.22:1)
Aaon black
13.53:1passpasspassPasses 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 #12ed8e as the background.

Brands using this color

mcpConnect your agent — build around #12ed8e
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 #12ed8e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12ed8e-a2beb5-d459ca-1f2d2d-e9f1ea?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