Color

#45634e

#45634e
hex#45634e
rgbrgb(69, 99, 78)
hslhsl(138, 18%, 33%)
oklchoklch(0.47 0.049 153.7)
Closest name: Muddy Olive (#4b5d46)Relative luminance 0.1074

Colors that go with #45634e

Charcoal, Blue and Cadet 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.

Real palettes that use #45634e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#63455a

#4b6345 · #45635d

#4e4563 · #634e45

Split-complementary

Open in tool →

#5d4563 · #63454b

#454b63 · #63455a · #635d45

Contrast

#45634e as textRatioAAAA largeAAAFix
Aaon white
6.67:1passpassfail
  • AAA: use #415d49 as the text (7.27:1)
Aaon black
3.15:1failpassfail
  • AA: use #587e63 as the text (4.58:1)
  • AAA: use #759f81 as the text (7.03:1)
  • AA: or shift the background to #d4d4d4 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45634e 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 #45634e
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 #45634e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45634e-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