Color

#238b4e

#238b4e
hex#238b4e
rgbrgb(35, 139, 78)
hslhsl(145, 60%, 34%)
oklchoklch(0.564 0.132 152.7)
Closest name: Center Field (#008b56)Relative luminance 0.1937

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#8b235f

#2b8b23 · #238b82

#4e238b · #8b4e23

Split-complementary

Open in tool →

#82238b · #8b232b

#232b8b · #8b235f · #8b8223

Contrast

#238b4e as textRatioAAAA largeAAAFix
Aaon white
4.31:1failpassfail
  • AA: use #22874c as the text (4.53:1)
  • AAA: use #186237 as the text (7.39:1)
  • AA: or shift the background to #0d0d0d (4.51:1)
Aaon black
4.87:1passpassfail
  • AAA: use #2bab60 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 #238b4e as the background.

Brands using this color

mcpConnect your agent — build around #238b4e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #238b4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/238b4e-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