Color

#12ed71

#12ed71
hex#12ed71
rgbrgb(18, 237, 113)
hslhsl(146, 86%, 50%)
oklchoklch(0.828 0.225 150)
Closest name: Emerald Ice Palace (#2af589)Relative luminance 0.6189

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ed128e

#20ed12 · #12eddf

#7112ed · #ed7112

Split-complementary

Open in tool →

#df12ed · #ed1220

#1220ed · #ed128e · #eddf12

Contrast

#12ed71 as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #0a853f as the text (4.73:1)
  • AAA: use #07642f as the text (7.31:1)
  • AA: or shift the background to #575757 (4.6:1)
  • AAA: or shift the background to #3b3b3b (7.14:1)
Aaon black
13.38:1passpasspassPasses 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 #12ed71 as the background.

Brands using this color

mcpConnect your agent — build around #12ed71
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

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

analyze #12ed71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12ed71-a2beb1-ce59d4-1f2d2b-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