Color

#33c178

#33c178
hex#33c178
rgbrgb(51, 193, 120)
hslhsl(149, 58%, 48%)
oklchoklch(0.72 0.159 155.6)
Closest name: Fennel Fiesta (#00bb77)Relative luminance 0.402

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c1337d

#36c133 · #33c1bf

#7833c1 · #c17833

Split-complementary

Open in tool →

#bf33c1 · #c13336

#3336c1 · #c1337d · #c1bf33

Contrast

#33c178 as textRatioAAAA largeAAAFix
Aaon white
2.32:1failfailfail
  • AA: use #238553 as the text (4.61:1)
  • AAA: use #1b653f as the text (7.05:1)
  • AA: or shift the background to #3d3d3d (4.68:1)
  • AAA: or shift the background to #1f1f1f (7.1:1)
Aaon black
9.04:1passpasspassPasses 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 #33c178 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 #33c178
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 #33c178 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/33c178-a2beb3-d459d4-1f2d2c-e9f1e9?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