Color

#23a459

#23a459
hex#23a459
rgbrgb(35, 164, 89)
hslhsl(145, 65%, 39%)
oklchoklch(0.634 0.155 152.1)
Closest name: Jade (#00a86b)Relative luminance 0.2763

Colors that go with #23a459

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 →

#a4236e

#2ea423 · #23a499

#5923a4 · #a45923

Split-complementary

Open in tool →

#9923a4 · #a4232e

#232ea4 · #a4236e · #a49923

Contrast

#23a459 as textRatioAAAA largeAAAFix
Aaon white
3.22:1failpassfail
  • AA: use #1d8749 as the text (4.55:1)
  • AAA: use #156537 as the text (7.12:1)
  • AA: or shift the background to #292929 (4.52:1)
Aaon black
6.53:1passpassfail
  • AAA: use #25ad5d as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23a459 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #23a459
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 #23a459 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23a459-a2beb1-cc59d4-1f2d2b-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