Color

#30a159

#30a159
hex#30a159
rgbrgb(48, 161, 89)
hslhsl(142, 54%, 41%)
oklchoklch(0.629 0.147 151.4)
Closest name: Jade (#00a86b)Relative luminance 0.2684

Colors that go with #30a159

Charcoal, Blue and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a13078

#3fa130 · #30a192

#5930a1 · #a15930

Split-complementary

Open in tool →

#9230a1 · #a1303f

#303fa1 · #a13078 · #a19230

Contrast

#30a159 as textRatioAAAA largeAAAFix
Aaon white
3.3:1failpassfail
  • AA: use #28864a as the text (4.57:1)
  • AAA: use #1d6237 as the text (7.36:1)
  • AA: or shift the background to #262626 (4.59:1)
Aaon black
6.37:1passpassfail
  • AAA: use #34ad60 as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30a159 as the background.

Brands using this color

mcpConnect your agent — build around #30a159
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #30a159 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30a159-a2beaf-c659d4-1f2d2a-eaf1e9?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