Color

#12cea2

#12cea2
hex#12cea2
rgbrgb(18, 206, 162)
hslhsl(166, 84%, 44%)
oklchoklch(0.758 0.148 170)
Closest name: mediumaquamarine (#66cdaa)Relative luminance 0.4688

Colors that go with #12cea2

Charcoal, Hot Pink and Mustard Yellow 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 →

#ce123e

#12ce44 · #129cce

#a212ce · #cea212

Split-complementary

Open in tool →

#ce129c · #ce4412

#4412ce · #ce123e · #9cce12

Contrast

#12cea2 as textRatioAAAA largeAAAFix
Aaon white
2.02:1failfailfail
  • AA: use #0b8367 as the text (4.71:1)
  • AAA: use #09634e as the text (7.23:1)
  • AA: or shift the background to #474747 (4.59:1)
  • AAA: or shift the background to #292929 (7.19:1)
Aaon black
10.38:1passpasspassPasses 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 #12cea2 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 #12cea2
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 #12cea2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12cea2-a2bebb-d459b1-1f2a2d-e9f1ec?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