Color
#99ffc3
#99ffc3rgb(153, 255, 195)hsl(145, 100%, 80%)oklch(0.922 0.127 156.9)Colors that go with #99ffc3
Charcoal, Crimson and Taupe 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 #99ffc3: softer than #000 and cool enough to feel like part of the same palette.
Crimson #dc143c
shippedCrimson is paired with #99ffc3 in 4 real palettes, including Formula 1's brand system and Wise's brand system, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #99ffc3 in 6 real palettes, including Astro's brand system and Macaron, as the text colour against it.
Violet #ee82ee
complementaryViolet sits directly opposite #99ffc3 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Plum #dda0dd
split-complementshippedPlum is a split-complement of #99ffc3: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #99ffc3: 3 real palettes, including Astro's brand system and Prime Video's brand system, as the supporting colour.
Steel Blue #4682b4
shippedDesigners have shipped Steel Blue with #99ffc3: 3 real palettes, including Astro's brand system and Deep Water, as the lead colour.
Light Coral #f08080
split-complementLight Coral is a split-complement of #99ffc3: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #99ffc3
Tints & shades
Harmonies
Contrast
| #99ffc3 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.2:1 | fail | fail | fail | |
Aaon black | 17.45:1 | 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 #99ffc3 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
#99ffc3 reads as vivid, 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 #99ffc3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/99ffc3-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