Color

#12f875

#12f875
hex#12f875
rgbrgb(18, 248, 117)
hslhsl(146, 94%, 52%)
oklchoklch(0.857 0.234 149.8)
Closest name: springgreen (#00ff7f)Relative luminance 0.6855

Colors that go with #12f875

Deep Sky Blue, Violet and Taupe 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 →

#f81294

#21f812 · #12f8e8

#7512f8 · #f87512

Split-complementary

Open in tool →

#e812f8 · #f81221

#1221f8 · #f81294 · #f8e812

Contrast

#12f875 as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #04863c as the text (4.69:1)
  • AAA: use #03632d as the text (7.43:1)
  • AA: or shift the background to #5e5e5e (4.54:1)
  • AAA: or shift the background to #424242 (7.04:1)
Aaon black
14.71:1passpasspassPasses 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 #12f875 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 #12f875
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 #12f875 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12f875-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