Color

#12e2d1

#12e2d1
hex#12e2d1
rgbrgb(18, 226, 209)
hslhsl(175, 85%, 48%)
oklchoklch(0.822 0.143 185.2)
Closest name: Ice Climber (#25e2cd)Relative luminance 0.5912

Colors that go with #12e2d1

Charcoal, Deep Sky Blue 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 →

#e21224

#12e269 · #128ce2

#d112e2 · #e2d112

Split-complementary

Open in tool →

#e2128c · #e26912

#6912e2 · #e21224 · #8ce212

Contrast

#12e2d1 as textRatioAAAA largeAAAFix
Aaon white
1.64:1failfailfail
  • AA: use #0b847a as the text (4.57:1)
  • AAA: use #08635b as the text (7.13:1)
  • AA: or shift the background to #545454 (4.62:1)
  • AAA: or shift the background to #383838 (7.16:1)
Aaon black
12.82:1passpasspassPasses 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 #12e2d1 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 #12e2d1
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 #12e2d1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12e2d1-a2bdbe-d4599f-1f282d-e9f1ed?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