Color
#51455f
#51455frgb(81, 69, 95)hsl(268, 16%, 32%)oklch(0.413 0.045 305.5)Colors that go with #51455f
Teal, 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.
Teal #008080
triadicshippedTeal completes a triad with #51455f — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Blue #0000ff
shipped5 real palettes, including Jeep's brand system and Alaska Airlines's brand system put Blue beside #51455f, as the accent.
Champagne #f7e7ce
shipped4 real palettes, including Darkroom and Bramble put Champagne beside #51455f, as the surface under it.
Copper #b87333
shippedDesigners have shipped Copper with #51455f: 4 real palettes, including Bramble and Desert Road, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #51455f in 7 real palettes, including Codecademy's brand system and Dunkin''s brand system, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #51455f: 10 real palettes, including HP's brand system and Hinge's brand system, as the accent.
Goldenrod #daa520
shippedGoldenrod shows up next to #51455f in 5 real palettes, including Disney's brand system and Fireside, as the accent.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #51455f: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #51455f
Tints & shades
Harmonies
Contrast
| #51455f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 8.87:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.37:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #51455f as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #51455f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/51455f-b39cc4-dfdc4e-2c1f2d-e9eaf1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md