Color

#39d045

#39d045
hex#39d045
rgbrgb(57, 208, 69)
hslhsl(125, 62%, 52%)
oklchoklch(0.753 0.219 144)
Closest name: Lime Green (#32cd32)Relative luminance 0.4641

Colors that go with #39d045

Blue, Taupe and Violet 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 →

#d039c4

#78d039 · #39d091

#4539d0 · #d04539

Split-complementary

Open in tool →

#9139d0 · #d03978

#3978d0 · #d039c4 · #d09139

Contrast

#39d045 as textRatioAAAA largeAAAFix
Aaon white
2.04:1failfailfail
  • AA: use #208829 as the text (4.55:1)
  • AAA: use #18671f as the text (7:1)
  • AA: or shift the background to #474747 (4.55:1)
  • AAA: or shift the background to #292929 (7.12:1)
Aaon black
10.28:1passpasspassPasses 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 #39d045 as the background.

Brands using this color

mcpConnect your agent — build around #39d045
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 #39d045 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39d045-a2bea7-a54edf-1f2d26-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