Color
#aff312
#aff312rgb(175, 243, 18)hsl(78, 90%, 51%)oklch(0.886 0.227 127.5)Colors that go with #aff312
Violet, Charcoal 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.
Violet #ee82ee
complementaryshippedViolet sits directly opposite #aff312 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 #aff312: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Blue #0000ff
shippedTwo real palettes: Robinhood's brand system and MongoDB's brand system put Blue beside #aff312, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #aff312 in two real palettes: Wise's brand system and Lay's's brand system, as the accent.
Deep Pink #ff1493
shippedTwo real palettes: Arcade and JetBrains's brand system put Deep Pink beside #aff312, as the lead colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #aff312: two real palettes: JetBrains's brand system and Miro's brand system, as the supporting colour.
Gold #ffd700
shippedGold shows up next to #aff312 in two real palettes: Ikea's brand system and Paddle's brand system, as the supporting colour.
Orange Red #ff4500
shippedOrange Red is paired with #aff312 in two real palettes: Electric Lime and Streetwear, as the accent.
Real palettes that use #aff312
Tints & shades
Harmonies
Contrast
| #aff312 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.34:1 | fail | fail | fail | |
Aaon black | 15.65:1 | 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 #aff312 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 #aff312 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/aff312-b2bea2-4e69df-232d1f-f1f0e9?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