Color

#23c78e

#23c78e
hex#23c78e
rgbrgb(35, 199, 142)
hslhsl(159, 70%, 46%)
oklchoklch(0.737 0.152 163.1)
Closest name: Emerald Green (#50c878)Relative luminance 0.4316

Colors that go with #23c78e

Charcoal, Hot Pink and 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 →

#c7235d

#23c73c · #23afc7

#8e23c7 · #c78e23

Split-complementary

Open in tool →

#c723af · #c73c23

#3c23c7 · #c7235d · #afc723

Contrast

#23c78e as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #188660 as the text (4.55:1)
  • AAA: use #126447 as the text (7.14:1)
  • AA: or shift the background to #424242 (4.61:1)
  • AAA: or shift the background to #242424 (7.12:1)
Aaon black
9.63:1passpasspassPasses 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 #23c78e 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 #23c78e
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 #23c78e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23c78e-a2beb8-d459c0-1f2c2d-e9f1eb?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