Color

#455f4d

#455f4d
hex#455f4d
rgbrgb(69, 95, 77)
hslhsl(138, 16%, 32%)
oklchoklch(0.459 0.043 154.2)
Closest name: Ethereal Woods (#3e5e4e)Relative luminance 0.0999

Colors that go with #455f4d

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 #455f4d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5f4557

#4a5f45 · #455f59

#4c455f · #5f4c45

Split-complementary

Open in tool →

#59455f · #5f454a

#454a5f · #5f4557 · #5f5945

Contrast

#455f4d as textRatioAAAA largeAAAFix
Aaon white
7.01:1passpasspassPasses AAA — no fix needed.
Aaon black
3:1failfailfail
  • AA: use #5a7c64 as the text (4.5:1)
  • AAA: use #7a9f85 as the text (7.13:1)
  • AA: or shift the background to #d1d1d1 (4.59:1)
  • AAA: or shift the background to #ffffff (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #455f4d 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 #455f4d
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 #455f4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/455f4d-a2beae-be59d4-1f2d29-ebf1e9?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