Color

#238b63

#238b63
hex#238b63
rgbrgb(35, 139, 99)
hslhsl(157, 60%, 34%)
oklchoklch(0.568 0.112 162.5)
Closest name: Elf (#1b8a6b)Relative luminance 0.1972

Colors that go with #238b63

Charcoal, Crimson and Medium Violet Red 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 →

#8b234b

#238b2f · #237f8b

#63238b · #8b6323

Split-complementary

Open in tool →

#8b237f · #8b2f23

#2f238b · #8b234b · #7f8b23

Contrast

#238b63 as textRatioAAAA largeAAAFix
Aaon white
4.25:1failpassfail
  • AA: use #21835d as the text (4.7:1)
  • AAA: use #186246 as the text (7.31:1)
  • AA: or shift the background to #0f0f0f (4.51:1)
Aaon black
4.94:1passpassfail
  • AAA: use #2bab7a 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 #238b63 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 #238b63
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 #238b63 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/238b63-a2beb7-d459c4-1f2c2d-e9f1ea?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