Color

#238b2a

#238b2a
hex#238b2a
rgbrgb(35, 139, 42)
hslhsl(124, 60%, 34%)
oklchoklch(0.559 0.163 143.8)
Closest name: Forest Green (#228b22)Relative luminance 0.1899

Colors that go with #238b2a

Charcoal, Royal Blue and Dark Orchid 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 →

#8b2384

#508b23 · #238b5e

#2a238b · #8b2a23

Split-complementary

Open in tool →

#5e238b · #8b2350

#23508b · #8b2384 · #8b5e23

Contrast

#238b2a as textRatioAAAA largeAAAFix
Aaon white
4.38:1failpassfail
  • AA: use #228728 as the text (4.6:1)
  • AAA: use #1a661f as the text (7.08:1)
  • AA: or shift the background to #0a0a0a (4.52:1)
Aaon black
4.8:1passpassfail
  • AAA: use #2caf35 as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #238b2a as the background.

Brands using this color

mcpConnect your agent — build around #238b2a
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 #238b2a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/238b2a-a2bea7-a24edf-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