Color

#45c97c

#45c97c
hex#45c97c
rgbrgb(69, 201, 124)
hslhsl(145, 55%, 53%)
oklchoklch(0.745 0.16 153.9)
Closest name: Emerald Green (#50c878)Relative luminance 0.4449

Colors that go with #45c97c

Charcoal, Blue and Cornflower 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 →

#c94592

#50c945 · #45c9be

#7c45c9 · #c97c45

Split-complementary

Open in tool →

#be45c9 · #c94550

#4550c9 · #c94592 · #c9be45

Contrast

#45c97c as textRatioAAAA largeAAAFix
Aaon white
2.12:1failfailfail
  • AA: use #27864f as the text (4.56:1)
  • AAA: use #1d633a as the text (7.25:1)
  • AA: or shift the background to #454545 (4.52:1)
  • AAA: or shift the background to #262626 (7.13:1)
Aaon black
9.9:1passpasspassPasses 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 #45c97c 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 #45c97c
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 #45c97c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45c97c-a2beb1-cc59d4-1f2d2b-eaf1e9?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