Color

#12d975

#12d975
hex#12d975
rgbrgb(18, 217, 117)
hslhsl(150, 85%, 46%)
oklchoklch(0.777 0.198 152.7)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.5104

Colors that go with #12d975

Blue, Deep Sky Blue and Royal Blue 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 →

#d91275

#12d912 · #12d9d9

#7512d9 · #d97512

Split-complementary

Open in tool →

#d912d9 · #d91212

#1212d9 · #d91275 · #d9d912

Contrast

#12d975 as textRatioAAAA largeAAAFix
Aaon white
1.87:1failfailfail
  • AA: use #0b8447 as the text (4.77:1)
  • AAA: use #086336 as the text (7.37:1)
  • AA: or shift the background to #4d4d4d (4.51:1)
  • AAA: or shift the background to #303030 (7.04:1)
Aaon black
11.21:1passpasspassPasses 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 #12d975 as the background.

Brands using this color

mcpConnect your agent — build around #12d975
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 #12d975 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12d975-a2beb3-d459d2-1f2d2c-e9f1ea?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