Color

#31907a

#31907a
hex#31907a
rgbrgb(49, 144, 122)
hslhsl(166, 49%, 38%)
oklchoklch(0.592 0.095 174.5)
Closest name: Highlands (#449084)Relative luminance 0.22

Colors that go with #31907a

Charcoal, Copper 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.

Real palettes that use #31907a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#903148

#31904b · #317790

#7a3190 · #907a31

Split-complementary

Open in tool →

#903177 · #904b31

#4b3190 · #903148 · #779031

Contrast

#31907a as textRatioAAAA largeAAAFix
Aaon white
3.89:1failpassfail
  • AA: use #2c816d as the text (4.7:1)
  • AAA: use #226354 as the text (7.05:1)
  • AA: or shift the background to #171717 (4.61:1)
Aaon black
5.4:1passpassfail
  • AAA: use #39a78e as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31907a 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 #31907a
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 #31907a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31907a-a2bebb-d459b1-1f2a2d-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