Color

#23a42e

#23a42e
hex#23a42e
rgbrgb(35, 164, 46)
hslhsl(125, 65%, 39%)
oklchoklch(0.629 0.19 143.9)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2711

Colors that go with #23a42e

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 →

#a42399

#59a423 · #23a46e

#2e23a4 · #a42e23

Split-complementary

Open in tool →

#6e23a4 · #a42359

#2359a4 · #a42399 · #a46e23

Contrast

#23a42e as textRatioAAAA largeAAAFix
Aaon white
3.27:1failpassfail
  • AA: use #1d8725 as the text (4.62:1)
  • AAA: use #15651c as the text (7.22:1)
  • AA: or shift the background to #262626 (4.63:1)
Aaon black
6.42:1passpassfail
  • AAA: use #25ad30 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23a42e 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 #23a42e
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 #23a42e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23a42e-a2bea7-a54edf-1f2d26-ecf1e9?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