Color

#12e24d

#12e24d
hex#12e24d
rgbrgb(18, 226, 77)
hslhsl(137, 85%, 48%)
oklchoklch(0.795 0.24 146)
Closest name: Alarming Slime (#2ce335)Relative luminance 0.5506

Colors that go with #12e24d

Violet, Hot Pink and Charcoal 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 →

#e212a7

#3fe212 · #12e2b5

#4d12e2 · #e24d12

Split-complementary

Open in tool →

#b512e2 · #e2123f

#123fe2 · #e212a7 · #e2b512

Contrast

#12e24d as textRatioAAAA largeAAAFix
Aaon white
1.75:1failfailfail
  • AA: use #0b892f as the text (4.53:1)
  • AAA: use #086322 as the text (7.45:1)
  • AA: or shift the background to #4f4f4f (4.69:1)
  • AAA: or shift the background to #333333 (7.23:1)
Aaon black
12.01:1passpasspassPasses 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 #12e24d 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 #12e24d
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 #12e24d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12e24d-a2bead-bb59d4-1f2d29-ebf1e9?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