Color

#12ed02

#12ed02
hex#12ed02
rgbrgb(18, 237, 2)
hslhsl(116, 98%, 47%)
oklchoklch(0.821 0.278 142.3)
Closest name: Becquerel (#4bec13)Relative luminance 0.607

Tints & shades

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

Harmonies

Complementary

Open in tool →

#de02ed

#88ed02 · #02ed68

#0212ed · #ed0212

Split-complementary

Open in tool →

#6802ed · #ed0288

#0288ed · #de02ed · #ed6802

Contrast

#12ed02 as textRatioAAAA largeAAAFix
Aaon white
1.6:1failfailfail
  • AA: use #0a8801 as the text (4.63:1)
  • AAA: use #086501 as the text (7.31:1)
  • AA: or shift the background to #575757 (4.52:1)
  • AAA: or shift the background to #3b3b3b (7.01:1)
Aaon black
13.14:1passpasspassPasses 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 #12ed02 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 #12ed02
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 #12ed02 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12ed02-a2bea3-8f4edf-1f2d24-eef1e9?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