Color

#78d99a

#78d99a
hex#78d99a
rgbrgb(120, 217, 154)
hslhsl(141, 56%, 66%)
oklchoklch(0.809 0.129 153.9)
Closest name: Enchanted Emerald (#7ed89a)Relative luminance 0.5595

Colors that go with #78d99a

Charcoal, Blue and Crimson 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 →

#d978b7

#86d978 · #78d9ca

#9a78d9 · #d99a78

Split-complementary

Open in tool →

#ca78d9 · #d97886

#7886d9 · #d978b7 · #d9ca78

Contrast

#78d99a as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #268748 as the text (4.52:1)
  • AAA: use #1c6335 as the text (7.28:1)
  • AA: or shift the background to #525252 (4.54:1)
  • AAA: or shift the background to #363636 (7.01:1)
Aaon black
12.19:1passpasspassPasses 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 #78d99a 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 #78d99a
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 #78d99a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/78d99a-a2beaf-c459d4-1f2d2a-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