Color
#91e679
#91e679rgb(145, 230, 121)hsl(107, 69%, 69%)oklch(0.846 0.166 139.1)Colors that go with #91e679
Plum, Charcoal and Deep Sky 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.
Plum #dda0dd
complementaryshippedPlum sits directly opposite #91e679 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #91e679: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #91e679: 4 real palettes, including Prime Video's brand system and Remix's brand system, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #91e679 in 4 real palettes, including MongoDB's brand system and Monster Energy's brand system, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #91e679 in 8 real palettes, including 7-Eleven's brand system and Astro's brand system, as the lead colour.
Mustard Yellow #ffdb58
shipped3 real palettes, including Citrus Grove and Fresh Juice put Mustard Yellow beside #91e679, as the accent.
Lilac #c8a2c8
split-complementLilac is a split-complement of #91e679: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Blue #0000ff
shippedTwo real palettes: MongoDB's brand system and Robinhood's brand system put Blue beside #91e679, as the accent.
Real palettes that use #91e679
Tints & shades
Harmonies
Contrast
| #91e679 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.52:1 | fail | fail | fail | |
Aaon black | 13.8:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #91e679 as the background.
Brands using this color
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 #91e679 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/91e679-a5bea2-7a4edf-1f2d22-eff1e9?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