Color
#99d397
#99d397rgb(153, 211, 151)hsl(118, 41%, 71%)oklch(0.812 0.102 143.8)Colors that go with #99d397
Charcoal, Plum 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #99d397: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Plum #dda0dd
complementaryshippedPlum sits directly opposite #99d397 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Champagne #f7e7ce
shippedChampagne is paired with #99d397 in 4 real palettes, including Midnight Luxe and Coffee Bar, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Crimson #dc143c
shippedCrimson is paired with #99d397 in 4 real palettes, including Wise's brand system and Frost & Ember, as the accent — a combination designers have actually shipped, not a computed rotation.
Dark Olive Green #556b2f
shippedDark Olive Green is paired with #99d397 in 5 real palettes, including Forest Floor and 7-Eleven's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Hunter Green #355e3b
shippedHunter Green is paired with #99d397 in 4 real palettes, including Canopy and Neon's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Mustard Yellow #ffdb58
shippedMustard Yellow is paired with #99d397 in 4 real palettes, including Fresh Juice and Citrus Grove, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Slate Gray #708090
shippedSlate Gray is paired with #99d397 in 9 real palettes, including Ledger Dark and Sepia Mono, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #99d397
Tints & shades
Harmonies
Contrast
| #99d397 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.73:1 | fail | fail | fail | |
Aaon black | 12.12:1 | 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 #99d397 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#99d397 reads as light, clean. The font library is tagged with the same vocabulary:
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 #99d397 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/99d397-a2bea4-944edf-1f2d25-edf1e9?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