Color

#3dadb8

#3dadb8
hex#3dadb8
rgbrgb(61, 173, 184)
hslhsl(185, 50%, 48%)
oklchoklch(0.69 0.1 204.4)
Closest name: Aquarius (#2db0ce)Relative luminance 0.3434

Colors that go with #3dadb8

Charcoal, Terracotta 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 →

#b8473d

#3db885 · #3d70b8

#b83dad · #adb83d

Split-complementary

Open in tool →

#b83d70 · #b8853d

#853db8 · #b8473d · #70b83d

Contrast

#3dadb8 as textRatioAAAA largeAAAFix
Aaon white
2.67:1failfailfail
  • AA: use #2d7e86 as the text (4.73:1)
  • AAA: use #215e63 as the text (7.38:1)
  • AA: or shift the background to #363636 (4.53:1)
  • AAA: or shift the background to #121212 (7.02:1)
Aaon black
7.87:1passpasspassPasses 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 #3dadb8 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#3dadb8 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3dadb8
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 #3dadb8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3dadb8-a2b8be-df4e88-1f262d-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