Color

#457d70

#457d70
hex#457d70
rgbrgb(69, 125, 112)
hslhsl(166, 29%, 38%)
oklchoklch(0.547 0.063 177.1)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.171

Colors that go with #457d70

Charcoal, Rust and Medium Violet Red 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 #457d70

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7d4552

#457d54 · #456e7d

#70457d · #7d7045

Split-complementary

Open in tool →

#7d456e · #7d5445

#54457d · #7d4552 · #6e7d45

Contrast

#457d70 as textRatioAAAA largeAAAFix
Aaon white
4.75:1passpassfail
  • AAA: use #355f55 as the text (7.19:1)
Aaon black
4.42:1failpassfail
  • AA: use #478073 as the text (4.6:1)
  • AAA: use #5ba493 as the text (7.18:1)
  • AA: or shift the background to #fafafa (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #457d70 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 #457d70
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 #457d70 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/457d70-a2bebb-d459b1-1f2a2d-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