Color

#455f4e

#455f4e
hex#455f4e
rgbrgb(69, 95, 78)
hslhsl(141, 16%, 32%)
oklchoklch(0.459 0.042 155.8)
Closest name: Ethereal Woods (#3e5e4e)Relative luminance 0.1

Colors that go with #455f4e

Blush Pink, Cadet Blue 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 #455f4e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f4556

#485f45 · #455f5b

#4e455f · #5f4e45

Split-complementary

Open in tool →

#5b455f · #5f4548

#45485f · #5f4556 · #5f5b45

Contrast

#455f4e as textRatioAAAA largeAAAFix
Aaon white
7:1passpasspassPasses AAA — no fix needed.
Aaon black
3:1failfailfail
  • AA: use #5a7c66 as the text (4.51:1)
  • AAA: use #7a9f87 as the text (7.14:1)
  • AA: or shift the background to #d1d1d1 (4.58:1)
  • AAA: or shift the background to #ffffff (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #455f4e 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 #455f4e
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 #455f4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/455f4e-a2beaf-c459d4-1f2d2a-eaf1e9?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