brandsweets

Color

#218331

#218331
hex#218331
rgbrgb(33, 131, 49)
hslhsl(130, 60%, 32%)
oklchoklch(0.536 0.148 145.6)
Closest name: Broccoli Paradise (#008833)Relative luminance 0.1678
Vivid
Open in palette toolCheck contrast

Tints & shades

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

Harmonies

Complementary

Open in tool →
218331832172

#832172

Analogous

Open in tool →
218331418321218362

#418321 · #218362

Triadic

Open in tool →
218331312183833121

#312183 · #833121

Split-complementary

Open in tool →
218331622183832141

#622183 · #832141

Tetradic

Open in tool →
218331214183832172836221

#214183 · #832172 · #836221

Contrast

#218331 as textRatioAAAA largeAAAFix
Aaon white
4.82:1passpassfail
  • AAA: use #1a6626 as the text (7.06:1)
Aaon black
4.36:1failpassfail
  • AA: use #228732 as the text (4.58:1)
  • AAA: use #2bab40 as the text (7:1)
  • AA: or shift the background to #f7f7f7 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #218331 as the background.

Brands using this color

mcpConnect your agent — build around #218331
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 #218331 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/218331-a2beaa-b14edf-1f2d28-ecf1e9?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