Color

#12ba69

#12ba69
hex#12ba69
rgbrgb(18, 186, 105)
hslhsl(151, 82%, 40%)
oklchoklch(0.694 0.171 154.1)
Closest name: Fennel Fiesta (#00bb77)Relative luminance 0.3627

Colors that go with #12ba69

Charcoal, Mustard Yellow 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 →

#ba1263

#12ba15 · #12b7ba

#6912ba · #ba6912

Split-complementary

Open in tool →

#ba12b7 · #ba1512

#1512ba · #ba1263 · #b7ba12

Contrast

#12ba69 as textRatioAAAA largeAAAFix
Aaon white
2.54:1failfailfail
  • AA: use #0d874c as the text (4.58:1)
  • AAA: use #0a663a as the text (7.06:1)
  • AA: or shift the background to #383838 (4.61:1)
  • AAA: or shift the background to #171717 (7.05:1)
Aaon black
8.25:1passpasspassPasses 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 #12ba69 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 #12ba69
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 #12ba69 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12ba69-a2beb4-d459d0-1f2d2c-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