Color

#30b596

#30b596
hex#30b596
rgbrgb(48, 181, 150)
hslhsl(166, 58%, 45%)
oklchoklch(0.695 0.121 173.2)
Closest name: Electra (#55b492)Relative luminance 0.3588

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b5304f

#30b554 · #3092b5

#9630b5 · #b59630

Split-complementary

Open in tool →

#b53092 · #b55430

#5430b5 · #b5304f · #92b530

Contrast

#30b596 as textRatioAAAA largeAAAFix
Aaon white
2.57:1failfailfail
  • AA: use #23856e as the text (4.51:1)
  • AAA: use #1a6150 as the text (7.32:1)
  • AA: or shift the background to #383838 (4.57:1)
  • AAA: or shift the background to #141414 (7.17:1)
Aaon black
8.18:1passpasspassPasses 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 #30b596 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 #30b596
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 #30b596 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30b596-a2bebb-d459b1-1f2a2d-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