Color

#45827b

#45827b
hex#45827b
rgbrgb(69, 130, 123)
hslhsl(173, 31%, 39%)
oklchoklch(0.563 0.065 185.9)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1866

Colors that go with #45827b

Charcoal, Champagne and Cobalt Blue 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 →

#82454c

#45825c · #456b82

#7b4582 · #827b45

Split-complementary

Open in tool →

#82456b · #825c45

#5c4582 · #82454c · #6b8245

Contrast

#45827b as textRatioAAAA largeAAAFix
Aaon white
4.44:1failpassfail
  • AA: use #437f78 as the text (4.62:1)
  • AAA: use #315e58 as the text (7.31:1)
  • AA: or shift the background to #080808 (4.51:1)
Aaon black
4.73:1passpassfail
  • AAA: use #56a49b as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45827b 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 #45827b
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 #45827b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45827b-a2bebe-d459a3-1f292d-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