Color

#45af3c

#45af3c
hex#45af3c
rgbrgb(69, 175, 60)
hslhsl(115, 49%, 46%)
oklchoklch(0.668 0.182 142)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.3225

Colors that go with #45af3c

Charcoal, Royal 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 →

#a53caf

#7faf3c · #3caf6c

#3c45af · #af3c45

Split-complementary

Open in tool →

#6c3caf · #af3c7f

#3c7faf · #a53caf · #af6c3c

Contrast

#45af3c as textRatioAAAA largeAAAFix
Aaon white
2.82:1failfailfail
  • AA: use #35852e as the text (4.62:1)
  • AAA: use #276322 as the text (7.26:1)
  • AA: or shift the background to #303030 (4.68:1)
  • AAA: or shift the background to #0a0a0a (7.02:1)
Aaon black
7.45:1passpasspassPasses 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 #45af3c as the background.

Brands using this color

mcpConnect your agent — build around #45af3c
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 #45af3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45af3c-a2bea3-8d4edf-1f2d24-eef1e9?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