# #a9bf03

A color — vivid. Deterministic analysis from BrandSweets (no inference).

## Values

- Hex: `#a9bf03`
- RGB: rgb(169, 191, 3)
- HSL: hsl(67, 97%, 38%)
- OKLCH: oklch(0.761 0.176 117.8)
- Relative luminance: 0.457
- Nearest named color: Citrus (#9fb70a, Δ 2.669) — https://brandsweets.com/colors/citrus
- Moods: vivid
- Page: https://brandsweets.com/colors/a9bf03

## Tints & shades

- Tints (toward white): #c4dd03, #defb04, #e2fc22, #e6fc40, #eafd5e, #eefd7c, #f2fd9b, #f6feb9, #fafed7, #fefff5
- Shades (toward black): #9cb003, #8a9c02, #7c8d02, #6b7902, #5d6902, #505a01, #3e4601, #313701, #1f2301, #121400

## Harmonies

- Complementary: #1903bf
- Analogous: #bf7703, #4bbf03
- Triadic: #03a9bf, #bf03a9
- Split-complementary: #034bbf, #7703bf
- Tetradic: #03bf77, #1903bf, #bf034b

## Colors that go with #a9bf03

Named partners (harmony on the OKLCH wheel, co-occurrence in curated palettes and brand systems, and the neutrals that carry it), best first:

- **Dark Olive Green** #556b2f [pool] — Dark Olive Green shows up next to #a9bf03 in 4 real palettes, including Forest Floor and Undergrowth, as the supporting colour. Seen in: Forest Floor (https://brandsweets.com/palettes/dark#forest-floor), Undergrowth (https://brandsweets.com/palettes/dark#undergrowth), Olive Grove (https://brandsweets.com/palettes/muted#olive-grove), Farmers Market (https://brandsweets.com/palettes/warm#farmers-market). — https://brandsweets.com/colors/darkolivegreen
- **Taupe** #483c32 [pool] — Taupe is paired with #a9bf03 in 12 real palettes, including Citrus Grove and Acer's brand system, as the text colour against it. Seen in: Citrus Grove (https://brandsweets.com/palettes/warm#citrus-grove), Acer (https://brandsweets.com/colors/brands/acer-com), Minecraft (https://brandsweets.com/colors/brands/minecraft-net), Meadow (https://brandsweets.com/palettes/light#meadow). — https://brandsweets.com/colors/taupe
- **Plum** #dda0dd [harmony: complementary] — Plum sits directly opposite #a9bf03 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight. — https://brandsweets.com/colors/plum
- **Blue** #0000ff [pool] — 3 real palettes, including Minecraft's brand system and Binance's brand system put Blue beside #a9bf03, as the accent. Seen in: Minecraft (https://brandsweets.com/colors/brands/minecraft-net), Binance (https://brandsweets.com/colors/brands/binance-com), League of Legends (https://brandsweets.com/colors/brands/leagueoflegends-com). — https://brandsweets.com/colors/blue
- **Charcoal** #36454f [role, pool] — Charcoal is the body-text near-black for #a9bf03: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy. Seen in: Disney (https://brandsweets.com/colors/brands/disney-com), Zendesk (https://brandsweets.com/colors/brands/zendesk-com). — https://brandsweets.com/colors/charcoal
- **Cornflower Blue** #6495ed [harmony, pool: split] — Cornflower Blue is a split-complement of #a9bf03: nearly opposite, so it still pops against it, without the vibrating edge of a true complement. Seen in: Terminal (https://brandsweets.com/palettes/technical#terminal). — https://brandsweets.com/colors/cornflowerblue
- **Dark Orange** #ff8c00 [pool] — Dark Orange shows up next to #a9bf03 in 3 real palettes, including Citrus Grove and Learning App, as the lead colour. Seen in: Citrus Grove (https://brandsweets.com/palettes/warm#citrus-grove), Learning App (https://brandsweets.com/palettes/playful#learning-app), Playground (https://brandsweets.com/palettes/bold#playground). — https://brandsweets.com/colors/darkorange
- **Firebrick** #b22222 [pool] — Designers have shipped Firebrick with #a9bf03: 3 real palettes, including Maple and Fireside, as the lead colour. Seen in: Maple (https://brandsweets.com/palettes/warm#maple), Fireside (https://brandsweets.com/palettes/dark#fireside), Ember (https://brandsweets.com/palettes/bold#ember). — https://brandsweets.com/colors/firebrick

## Contrast (WCAG 2.x, as text)

- On white (#ffffff): 2.07:1 — AA fail, AA-large fail, AAA fail. Fix: AA: text → #6f7e02 (4.51:1); AA: background → #454545 (4.63:1); AAA: text → #505a01 (7.49:1); AAA: background → #292929 (7.03:1)
- On black (#000000): 10.14:1 — AA pass, AA-large pass, AAA pass

## Palette tool

Open this color locked as the lead with four explored companions: https://brandsweets.com/palettes/new/a9bf03-b8bea2-4e83df-262d1f-f1eee9?lock=0&style=vibrant
(Humans lock/regenerate in the tool; the URL is the state — read `lock=` back to see what they kept.)

## Connect an agent

Point any MCP client at the BrandSweets colors endpoint for the same engine:

- Endpoint: https://mcp.brandsweets.com/colors/mcp
- Tools: `analyze_color` (e.g. `analyze_color({ color: "#a9bf03" })`), `check_contrast` (with fixes), `generate_palette` (explore around locks), `suggest_palette` (mood/industry → curated-first), `list_palettes`.