Color

#30a640

#30a640
hex#30a640
rgbrgb(48, 166, 64)
hslhsl(128, 55%, 42%)
oklchoklch(0.639 0.176 145.2)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2827

Colors that go with #30a640

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 →

#a63096

#5ba630 · #30a67b

#4030a6 · #a64030

Split-complementary

Open in tool →

#7b30a6 · #a6305b

#305ba6 · #a63096 · #a67b30

Contrast

#30a640 as textRatioAAAA largeAAAFix
Aaon white
3.16:1failpassfail
  • AA: use #278634 as the text (4.62:1)
  • AAA: use #1d6326 as the text (7.33:1)
  • AA: or shift the background to #292929 (4.61:1)
Aaon black
6.65:1passpassfail
  • AAA: use #32ae43 as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30a640 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #30a640
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 #30a640 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30a640-a2bea9-ac4edf-1f2d27-ecf1e9?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