Color

#3aa815

#3aa815
hex#3aa815
rgbrgb(58, 168, 21)
hslhsl(105, 78%, 37%)
oklchoklch(0.643 0.199 139.9)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2896

Colors that go with #3aa815

Blue, Dodger Blue and Taupe 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 →

#8315a8

#83a815 · #15a83a

#153aa8 · #a8153a

Split-complementary

Open in tool →

#3a15a8 · #a81583

#1583a8 · #8315a8 · #a83a15

Contrast

#3aa815 as textRatioAAAA largeAAAFix
Aaon white
3.09:1failpassfail
  • AA: use #2f8811 as the text (4.52:1)
  • AAA: use #22640c as the text (7.25:1)
  • AA: or shift the background to #2b2b2b (4.58:1)
Aaon black
6.79:1passpassfail
  • AAA: use #3bac15 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3aa815 as the background.

Brands using this color

mcpConnect your agent — build around #3aa815
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 #3aa815 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3aa815-a6bea2-754edf-1f2d22-eff1e9?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