Color

#23a438

#23a438
hex#23a438
rgbrgb(35, 164, 56)
hslhsl(130, 65%, 39%)
oklchoklch(0.629 0.183 145.1)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2719

Colors that go with #23a438

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 →

#a4238f

#4ea423 · #23a479

#3823a4 · #a43823

Split-complementary

Open in tool →

#7923a4 · #a4234e

#234ea4 · #a4238f · #a47923

Contrast

#23a438 as textRatioAAAA largeAAAFix
Aaon white
3.26:1failpassfail
  • AA: use #1d872e as the text (4.61:1)
  • AAA: use #156523 as the text (7.2:1)
  • AA: or shift the background to #262626 (4.64:1)
Aaon black
6.44:1passpassfail
  • AAA: use #25ad3b as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23a438 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #23a438
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 #23a438 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23a438-a2beaa-b14edf-1f2d28-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