Color

#45d40c

#45d40c
hex#45d40c
rgbrgb(69, 212, 12)
hslhsl(103, 89%, 44%)
oklchoklch(0.763 0.243 140)
Closest name: Candy Green (#33cc00)Relative luminance 0.4838

Colors that go with #45d40c

Taupe, Violet and Hot Pink 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 →

#9b0cd4

#a9d40c · #0cd438

#0c45d4 · #d40c45

Split-complementary

Open in tool →

#380cd4 · #d40ca9

#0ca9d4 · #9b0cd4 · #d4380c

Contrast

#45d40c as textRatioAAAA largeAAAFix
Aaon white
1.97:1failfailfail
  • AA: use #2c8708 as the text (4.59:1)
  • AAA: use #216506 as the text (7.17:1)
  • AA: or shift the background to #4a4a4a (4.51:1)
  • AAA: or shift the background to #2b2b2b (7.2:1)
Aaon black
10.68:1passpasspassPasses 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 #45d40c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #45d40c
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 #45d40c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45d40c-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