Color

#45a71b

#45a71b
hex#45a71b
rgbrgb(69, 167, 27)
hslhsl(102, 72%, 38%)
oklchoklch(0.645 0.191 138.8)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2898

Colors that go with #45a71b

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 →

#7d1ba7

#8ba71b · #1ba737

#1b45a7 · #a71b45

Split-complementary

Open in tool →

#371ba7 · #a71b8b

#1b8ba7 · #7d1ba7 · #a7371b

Contrast

#45a71b as textRatioAAAA largeAAAFix
Aaon white
3.09:1failpassfail
  • AA: use #368415 as the text (4.7:1)
  • AAA: use #2a6510 as the text (7.08:1)
  • AA: or shift the background to #2b2b2b (4.58:1)
Aaon black
6.8:1passpassfail
  • AAA: use #47ab1c as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45a71b as the background.

Brands using this color

mcpConnect your agent — build around #45a71b
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 #45a71b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45a71b-a7bea2-6e4edf-1f2d21-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