Color

#30b59d

#30b59d
hex#30b59d
rgbrgb(48, 181, 157)
hslhsl(169, 58%, 45%)
oklchoklch(0.697 0.117 177.6)
Closest name: Hole in One (#4aae97)Relative luminance 0.3611

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b53049

#30b55a · #308bb5

#9d30b5 · #b59d30

Split-complementary

Open in tool →

#b5308b · #b55a30

#5a30b5 · #b53049 · #8bb530

Contrast

#30b59d as textRatioAAAA largeAAAFix
Aaon white
2.55:1failfailfail
  • AA: use #228170 as the text (4.73:1)
  • AAA: use #1a6154 as the text (7.29:1)
  • AA: or shift the background to #383838 (4.59:1)
  • AAA: or shift the background to #171717 (7.02:1)
Aaon black
8.22:1passpasspassPasses 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 #30b59d 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 #30b59d
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 #30b59d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30b59d-a2bebc-d459ab-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