Color
#81981b
#81981brgb(129, 152, 27)hsl(71, 70%, 35%)oklch(0.64 0.144 120.2)Colors that go with #81981b
Charcoal, Medium Purple and Dark Olive Green 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 body-text near-black for #81981b: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Medium Purple #9370db
complementaryshippedMedium Purple sits directly opposite #81981b on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #81981b in 5 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #81981b: 5 real palettes, including Guinness's brand system and Intel's brand system, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #81981b in 4 real palettes, including Console Light and Telehealth, as the lead colour.
Slate Gray #708090
shipped5 real palettes, including Greige and Mushroom put Slate Gray beside #81981b, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #81981b in 12 real palettes, including Undergrowth and Clean Beauty, as the surface under it.
Cornflower Blue #6495ed
split-complementshippedCornflower Blue is a split-complement of #81981b: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #81981b
Tints & shades
Harmonies
Contrast
| #81981b as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.26:1 | fail | pass | fail | |
Aaon black | 6.44:1 | 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 #81981b 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 #81981b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/81981b-b6bea2-4e7adf-252d1f-f1efe9?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