Color

#23a429

#23a429
hex#23a429
rgbrgb(35, 164, 41)
hslhsl(123, 65%, 39%)
oklchoklch(0.628 0.193 143.3)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2707

Colors that go with #23a429

Blue, Dodger Blue and Royal 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 →

#a4239e

#5da423 · #23a46a

#2923a4 · #a42923

Split-complementary

Open in tool →

#6a23a4 · #a4235d

#235da4 · #a4239e · #a46a23

Contrast

#23a429 as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #1d8722 as the text (4.62:1)
  • AAA: use #156519 as the text (7.22:1)
  • AA: or shift the background to #262626 (4.62:1)
Aaon black
6.41:1passpassfail
  • AAA: use #25ad2b as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23a429 as the background.

Brands using this color

mcpConnect your agent — build around #23a429
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 #23a429 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23a429-a2bea6-a04edf-1f2d26-edf1e9?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