Color

#30a673

#30a673
hex#30a673
rgbrgb(48, 166, 115)
hslhsl(154, 55%, 42%)
oklchoklch(0.647 0.129 160.2)
Closest name: Cosmic Green (#30a877)Relative luminance 0.2914

Colors that go with #30a673

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 →

#a63063

#30a638 · #309ea6

#7330a6 · #a67330

Split-complementary

Open in tool →

#a6309e · #a63830

#3830a6 · #a63063 · #9ea630

Contrast

#30a673 as textRatioAAAA largeAAAFix
Aaon white
3.08:1failpassfail
  • AA: use #27865d as the text (4.51:1)
  • AAA: use #1d6344 as the text (7.19:1)
  • AA: or shift the background to #2b2b2b (4.6:1)
Aaon black
6.83:1passpassfail
  • AAA: use #31aa76 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30a673 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #30a673
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 #30a673 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30a673-a2beb5-d459ca-1f2d2d-e9f1ea?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