Color

#3bb085

#3bb085
hex#3bb085
rgbrgb(59, 176, 133)
hslhsl(158, 50%, 46%)
oklchoklch(0.681 0.123 164.7)
Closest name: Herbal (#29ab87)Relative luminance 0.3367

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b03b66

#3bb04a · #3ba0b0

#853bb0 · #b0853b

Split-complementary

Open in tool →

#b03ba0 · #b04a3b

#4a3bb0 · #b03b66 · #a0b03b

Contrast

#3bb085 as textRatioAAAA largeAAAFix
Aaon white
2.72:1failfailfail
  • AA: use #2b8262 as the text (4.7:1)
  • AAA: use #21634b as the text (7.12:1)
  • AA: or shift the background to #333333 (4.65:1)
  • AAA: or shift the background to #0f0f0f (7.06:1)
Aaon black
7.73:1passpasspassPasses 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 #3bb085 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 #3bb085
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 #3bb085 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3bb085-a2beb7-d459c2-1f2c2d-e9f1eb?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