brandsweets

Color

#3da991

#3da991
hex#3da991
rgbrgb(61, 169, 145)
hslhsl(167, 47%, 45%)
oklchoklch(0.667 0.105 175.4)
Closest name: Hole in One (#4aae97)Relative luminance 0.3141
Open in palette toolCheck contrast

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →
3da991a93d54

#a93d54

Analogous

Open in tool →
3da9913da95b3d8aa9

#3da95b · #3d8aa9

Triadic

Open in tool →
3da991913da9a9913d

#913da9 · #a9913d

Split-complementary

Open in tool →
3da991a93d8aa95b3d

#a93d8a · #a95b3d

Tetradic

Open in tool →
3da9915b3da9a93d548aa93d

#5b3da9 · #a93d54 · #8aa93d

Contrast

#3da991 as textRatioAAAA largeAAAFix
Aaon white
2.88:1failfailfail
  • AA: use #2f8371 as the text (4.56:1)
  • AAA: use #236154 as the text (7.22:1)
  • AA: or shift the background to #303030 (4.58:1)
  • AAA: or shift the background to #050505 (7.07:1)
Aaon black
7.28:1passpasspassPasses 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 #3da991 as the background.

Brands using this color

mcpConnect your agent — build around #3da991
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

›analyze #3da991 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3da991-a2bebb-d459af-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