Color

#45877e

#45877e
hex#45877e
rgbrgb(69, 135, 126)
hslhsl(172, 32%, 40%)
oklchoklch(0.577 0.069 184)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.201

Colors that go with #45877e

Charcoal, Copper and Champagne 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 #45877e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#87454e

#45875d · #456f87

#7e4587 · #877e45

Split-complementary

Open in tool →

#87456f · #875d45

#5d4587 · #87454e · #6f8745

Contrast

#45877e as textRatioAAAA largeAAAFix
Aaon white
4.18:1failpassfail
  • AA: use #428078 as the text (4.57:1)
  • AAA: use #315e58 as the text (7.31:1)
  • AA: or shift the background to #0f0f0f (4.58:1)
Aaon black
5.02:1passpassfail
  • AAA: use #55a59a as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45877e 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 #45877e
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 #45877e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45877e-a2bebe-d459a5-1f292d-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