brandsweets

Color

#3ce778

#3ce778
hex#3ce778
rgbrgb(60, 231, 120)
hslhsl(141, 78%, 57%)
oklchoklch(0.819 0.205 150.2)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5947
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
3ce778e73cab

#e73cab

Analogous

Open in tool →
3ce77855e73c3ce7cd

#55e73c · #3ce7cd

Triadic

Open in tool →
3ce778783ce7e7783c

#783ce7 · #e7783c

Split-complementary

Open in tool →
3ce778cd3ce7e73c55

#cd3ce7 · #e73c55

Tetradic

Open in tool →
3ce7783c55e7e73cabe7cd3c

#3c55e7 · #e73cab · #e7cd3c

Contrast

#3ce778 as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #11883b as the text (4.56:1)
  • AAA: use #0c642b as the text (7.31:1)
  • AA: or shift the background to #545454 (4.65:1)
  • AAA: or shift the background to #383838 (7.2:1)
Aaon black
12.89:1passpasspassPasses 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 #3ce778 as the background.

Brands using this color

mcpConnect your agent — build around #3ce778
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 #3ce778 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3ce778-a2beaf-c459d4-1f2d2a-eaf1e9?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