Color

#3daea8

#3daea8
hex#3daea8
rgbrgb(61, 174, 168)
hslhsl(177, 48%, 46%)
oklchoklch(0.686 0.1 190.1)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3409

Colors that go with #3daea8

Charcoal, Denim and Dodger 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 →

#ae3d43

#3dae70 · #3d7bae

#a83dae · #aea83d

Split-complementary

Open in tool →

#ae3d7b · #ae703d

#703dae · #ae3d43 · #7bae3d

Contrast

#3daea8 as textRatioAAAA largeAAAFix
Aaon white
2.69:1failfailfail
  • AA: use #2d807c as the text (4.68:1)
  • AAA: use #22625f as the text (7.05:1)
  • AA: or shift the background to #333333 (4.7:1)
  • AAA: or shift the background to #0f0f0f (7.14:1)
Aaon black
7.82:1passpasspassPasses 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 #3daea8 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 #3daea8
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 #3daea8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3daea8-a2bcbe-d4599b-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