Color

#12ce35

#12ce35
hex#12ce35
rgbrgb(18, 206, 53)
hslhsl(131, 84%, 44%)
oklchoklch(0.741 0.234 144.4)
Closest name: Lime Green (#32cd32)Relative luminance 0.4453

Colors that go with #12ce35

Taupe, Violet and Hot Pink 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 →

#ce12ac

#4ece12 · #12ce93

#3512ce · #ce3512

Split-complementary

Open in tool →

#9312ce · #ce124e

#124ece · #ce12ac · #ce9312

Contrast

#12ce35 as textRatioAAAA largeAAAFix
Aaon white
2.12:1failfailfail
  • AA: use #0c8823 as the text (4.6:1)
  • AAA: use #09671a as the text (7.08:1)
  • AA: or shift the background to #454545 (4.52:1)
  • AAA: or shift the background to #262626 (7.14:1)
Aaon black
9.91:1passpasspassPasses 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 #12ce35 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 #12ce35
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 #12ce35 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12ce35-a2beaa-b34edf-1f2d28-ecf1e9?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