Color

#45d971

#45d971
hex#45d971
rgbrgb(69, 217, 113)
hslhsl(138, 66%, 56%)
oklchoklch(0.784 0.191 149.3)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.5208

Colors that go with #45d971

Blue, Charcoal and Deep Sky Blue 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 →

#d945ac

#62d945 · #45d9bb

#7145d9 · #d97145

Split-complementary

Open in tool →

#bb45d9 · #d94562

#4562d9 · #d945ac · #d9bb45

Contrast

#45d971 as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #1c873c as the text (4.58:1)
  • AAA: use #15662d as the text (7.07:1)
  • AA: or shift the background to #4d4d4d (4.6:1)
  • AAA: or shift the background to #303030 (7.18:1)
Aaon black
11.42:1passpasspassPasses 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 #45d971 as the background.

Brands using this color

mcpConnect your agent — build around #45d971
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 #45d971 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45d971-a2beae-be59d4-1f2d29-ebf1e9?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