Color

#31a58e

#31a58e
hex#31a58e
rgbrgb(49, 165, 142)
hslhsl(168, 54%, 42%)
oklchoklch(0.652 0.107 176.5)
Closest name: Herbal (#29ab87)Relative luminance 0.2952

Colors that go with #31a58e

Charcoal, Blue and Copper 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.

Real palettes that use #31a58e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a53148

#31a554 · #3182a5

#8e31a5 · #a58e31

Split-complementary

Open in tool →

#a53182 · #a55431

#5431a5 · #a53148 · #82a531

Contrast

#31a58e as textRatioAAAA largeAAAFix
Aaon white
3.04:1failpassfail
  • AA: use #27826f as the text (4.66:1)
  • AAA: use #1d6254 as the text (7.17:1)
  • AA: or shift the background to #2b2b2b (4.65:1)
Aaon black
6.9:1passpassfail
  • AAA: use #32a991 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31a58e 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 #31a58e
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 #31a58e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31a58e-a2bebc-d459ad-1f2a2d-e9f1ec?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