Color

#2aaac0

#2aaac0
hex#2aaac0
rgbrgb(42, 170, 192)
hslhsl(189, 64%, 46%)
oklchoklch(0.681 0.109 212.3)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3305

Colors that go with #2aaac0

Charcoal, Tomato and Amber 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 →

#c0412a

#2ac08c · #2a5fc0

#c02aaa · #aac02a

Split-complementary

Open in tool →

#c02a5f · #c08c2a

#8c2ac0 · #c0412a · #5fc02a

Contrast

#2aaac0 as textRatioAAAA largeAAAFix
Aaon white
2.76:1failfailfail
  • AA: use #208192 as the text (4.55:1)
  • AAA: use #18606d as the text (7.16:1)
  • AA: or shift the background to #333333 (4.58:1)
  • AAA: or shift the background to #0d0d0d (7.04:1)
Aaon black
7.61:1passpasspassPasses 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 #2aaac0 as the background.

Brands using this color

Fonts for this mood

#2aaac0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2aaac0
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 #2aaac0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2aaac0-a2b7be-df4e7e-1f252d-e9f1ee?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