Color
#66997b
#66997brgb(102, 153, 123)hsl(145, 20%, 50%)oklch(0.638 0.071 157.8)Colors that go with #66997b
Charcoal, Copper and 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #66997b: softer than #000 and cool enough to feel like part of the same palette.
Copper #b87333
triadicshippedCopper completes a triad with #66997b — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Blue #0000ff
shipped4 real palettes, including Unity's brand system and Kia's brand system put Blue beside #66997b, as the supporting colour.
Blush Pink #e8b4b8
shipped4 real palettes, including Rain Garden and Estate put Blush Pink beside #66997b, as the accent.
Crimson #dc143c
shippedCrimson is paired with #66997b in 6 real palettes, including Diner and Five Guys's brand system, as the lead colour.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #66997b in 4 real palettes, including Clay & Linen and Undergrowth, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #66997b: 8 real palettes, including Peacock and Intel's brand system, as the supporting colour.
Hunter Green #355e3b
shippedHunter Green is paired with #66997b in 5 real palettes, including Subaru's brand system and Bookshop, as the lead colour.
Real palettes that use #66997b
Tints & shades
Harmonies
Contrast
| #66997b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.28:1 | fail | pass | fail | |
Aaon black | 6.41:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #66997b 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 #66997b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/66997b-a2beb1-cc59d4-1f2d2b-eaf1e9?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