Color

#15a244

#15a244
hex#15a244
rgbrgb(21, 162, 68)
hslhsl(140, 77%, 36%)
oklchoklch(0.623 0.174 148.1)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2642

Colors that go with #15a244

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 →

#a21573

#2da215 · #15a28b

#4415a2 · #a24415

Split-complementary

Open in tool →

#8b15a2 · #a2152d

#152da2 · #a21573 · #a28b15

Contrast

#15a244 as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #128739 as the text (4.61:1)
  • AAA: use #0d632a as the text (7.41:1)
  • AA: or shift the background to #262626 (4.53:1)
Aaon black
6.28:1passpassfail
  • AAA: use #16ac48 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15a244 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #15a244
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 #15a244 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15a244-a2beaf-c259d4-1f2d2a-ebf1e9?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