Color

#12af83

#12af83
hex#12af83
rgbrgb(18, 175, 131)
hslhsl(163, 81%, 38%)
oklchoklch(0.67 0.135 166.6)
Closest name: Herbal (#29ab87)Relative luminance 0.3243

Colors that go with #12af83

Charcoal, Blue and Midnight 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 →

#af123f

#12af34 · #128daf

#8312af · #af8312

Split-complementary

Open in tool →

#af128d · #af3412

#3412af · #af123f · #8daf12

Contrast

#12af83 as textRatioAAAA largeAAAFix
Aaon white
2.81:1failfailfail
  • AA: use #0e8664 as the text (4.55:1)
  • AAA: use #0a6148 as the text (7.46:1)
  • AA: or shift the background to #333333 (4.5:1)
  • AAA: or shift the background to #0a0a0a (7.06:1)
Aaon black
7.49:1passpasspassPasses 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 #12af83 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 #12af83
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 #12af83 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12af83-a2beb9-d459b7-1f2b2d-e9f1eb?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