Color

#45a91e

#45a91e
hex#45a91e
rgbrgb(69, 169, 30)
hslhsl(103, 70%, 39%)
oklchoklch(0.65 0.192 139.1)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.2973

Colors that go with #45a91e

Dodger Blue, 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 →

#821ea9

#8ba91e · #1ea93c

#1e45a9 · #a91e45

Split-complementary

Open in tool →

#3c1ea9 · #a91e8b

#1e8ba9 · #821ea9 · #a93c1e

Contrast

#45a91e as textRatioAAAA largeAAAFix
Aaon white
3.02:1failpassfail
  • AA: use #378618 as the text (4.58:1)
  • AAA: use #296412 as the text (7.18:1)
  • AA: or shift the background to #2b2b2b (4.68:1)
Aaon black
6.95:1passpassfail
  • AAA: use #47ad1f as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45a91e as the background.

Brands using this color

mcpConnect your agent — build around #45a91e
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 #45a91e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45a91e-a6bea2-704edf-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