Tints & Shades
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Scale from white (50) through Dandelion (500) to black (900), interpolated in Lab color space.
Color Values
- HEX
- #F0E130
- RGB
- rgb(240, 225, 48)
- HSL
- hsl(55, 86%, 56%)
- OKLCH
- oklch(0.894 0.178 104)
- CMYK
- cmyk(0%, 6%, 80%, 6%)
--color-dandelionbg-[#F0E130]Accessibility
Score: 48/100On White (#FFF)
1.35:1
On Black (#000)
15.52:1
On Light Gray (#F5F5F5)
1.24:1
Best text color on this background:
Design Applications
background-color: #F0E130
color: #F0E130
bg-[#F0E130] text-[#000000]
border-left: 4px solid #F0E130
Color Harmonies
Complementary
Liberty Purple
#545AA7
Split-Complementary
Similar Colors
Color Meaning & Psychology
Yellow is the most luminous color in the visible spectrum — the color our eyes detect first and at the greatest distance. It stimulates mental activity, promotes optimism, and conveys clarity. However, yellow is also the most fatiguing for the human eye at extended exposure, and pure yellow text on white fails all accessibility standards. In design, yellow works best as an accent or background for dark text. Golden yellows signal warmth and achievement; cool lemons feel fresh and modern. Yellow is the universal color of caution — from traffic lights to hazard tape. At medium lightness, it is the most versatile tone of this hue family — readable as text on light backgrounds, yet vibrant enough as a visual accent.
Industry Usage
Common contexts and industries where Dandelion is applied in professional design.
- Taxi and transportation services
- Construction and heavy machinery
- Children's education products and toys
- Fast food and energy-focused brands
- Caution and safety signage
- Summer and outdoor lifestyle brands
- Optimistic lifestyle and wellness brands
- Creative agencies emphasizing ideas
Accessibility Considerations
Normal Text
Fails AA
4.5:1 minimum required
Large Text
Fails AA Large
3:1 minimum required
UI Components
Check contrast
3:1 for non-text UI
Dandelion is a light color. Use black (#000000) text on top of it for maximum readability (15.52:1). Avoid white text on this background.
CSS & Code Examples
Background
background-color: #F0E130;Text
color: #F0E130;Border
border: 2px solid #F0E130;Box Shadow
box-shadow: 0 4px 20px #F0E13040;Gradient
background: linear-gradient(135deg, #F0E130, #ffff69);Tailwind-style
--color-dandelion: #F0E130;Tailwind CSS Utilities
Use arbitrary value syntax in Tailwind CSS to apply Dandelion without a custom config.
Background
bg-[#F0E130]Text
text-[#F0E130]Border
border-[#F0E130]Ring
ring-[#F0E130]Fill
fill-[#F0E130]From (gradient)
from-[#F0E130]Via (gradient)
via-[#F0E130]To (gradient)
to-[#F0E130]Design Tokens
Ready-to-use Dandelion design token in CSS custom properties, SCSS, Tailwind v3/v4, and JSON formats.
CSS Custom Properties
:root {
--color-dandelion: #F0E130;
--color-dandelion-rgb: 240, 225, 48;
--color-dandelion-hsl: 55, 86%, 56%;
}SCSS Variables
$color-dandelion: #F0E130; $color-dandelion-rgb: 240, 225, 48; $color-dandelion-hsl: 55, 86%, 56%;
Tailwind v3 Config
// tailwind.config.js
module.exports = {
theme: {
extend: {
colors: {
'dandelion': '#F0E130',
},
},
},
};Tailwind v4 (@theme)
/* tailwind.css */
@theme {
--color-dandelion: #F0E130;
}JSON Design Token (W3C format)
{
"dandelion": {
"value": "#F0E130",
"type": "color",
"description": "Dandelion — #F0E130"
}
}More yellow colors
View all →What Does Dandelion Mean? Color Psychology & Cultural Symbolism
The psychology of Dandelion is built on light itself. Yellow-family hues mimic solar radiation in the human visual system, triggering associations with warmth, clarity, and open space that surface as brightness without deliberate thought.
- Yellow occupies a paradoxical space in Western symbolism—simultaneously the color of happiness, optimism, and cowardice. In commercial contexts it signals caution (traffic lights, hazard tape) and sale promotions. In consumer branding it communicates cheerfulness and energy.
- In Chinese and many other East Asian cultures, yellow (and especially gold-yellow) historically signified royalty, prosperity, and imperial authority. In Buddhist traditions it represents wisdom and harmony.
- Dandelion's mid-tone lightness (56%) shifts its psychological register: a balanced mid-tone that embodies optimism, clarity, intellect, and caution at its most direct.
- At 86% saturation, Dandelion reads as vivid—Pure vivid yellow is the highest-chroma color the human eye perceives—it cannot be ignored and is physiologically stimulating, even more so than red in some attention research.
Dandelion is the color of first impressions—it arrives before everything else and sets the energy level for what follows.
How to Use Dandelion in Design: Applications, Pairings & Best Practices
Dandelion requires careful deployment in design—its high luminosity makes it nearly impossible to use as text on white backgrounds, but as an accent, background, or highlight it has no equal for drawing the eye.
- UI components: warning states, highlights, feature callouts—Dandelion performs reliably in all these roles with its mid-tone tonal character.
- Brand & identity: highlights, callout banners, brand accents—contexts where Dandelion's vivid quality creates the right register.
- Typography: Dandelion as text requires a dark background; its 56% lightness means it provides 1.4:1 contrast on white, not meeting WCAG AA.
- Dandelion creates strong legibility with black text overlays (15.5:1 contrast ratio), making it a reliable background or surface color in design systems
- Proportional use: Dandelion's vivid saturation (86%) means small applications—accents, highlights, icons—deliver maximum impact without visual fatigue. Reserve large-scale use for intentional brand moments.
Dandelion is the color of first impressions—it arrives before everything else and sets the energy level for what follows.
Dandelion Accessibility: WCAG Contrast Ratios, Color Blindness & Inclusive Design
Dandelion (#F0E130) achieves a 15.52:1 contrast ratio with black text, surpassing the WCAG 2.1 AAA threshold of 7:1. This exceptional contrast qualifies it for body text, UI components at any size, and all accessibility-sensitive interface contexts. Relative luminance: 72.6%.
- As text on white (#FFFFFF): 1.35:1 — Fail
- As text on black (#000000): 15.52:1 — AAA ✓
- Best text color on Dandelion background: Black (#000000) at 15.52:1
- WCAG 2.1 luminance: 72.6% — high-luminance (near-white)—it provides excellent readability for dark text overlays and integrates naturally into light design systems
- Dandelion qualifies for all text sizes including small body copy (AAA).
- Color blindness consideration: tritanopia (blue-yellow color blindness, ~0.003% of population) may affect how this color reads. While rare, for maximum accessibility supplement color signals with text or icon indicators in critical states.
Always verify Dandelion at its final intended size and weight using a real contrast checker—font weight and rendering environment affect perceived legibility beyond what raw ratios capture.
Dandelion in Industry: Branding, Design & Market Applications
Across industry research, yellow-family tones consistently outperform competitors in categories built on optimism, clarity, intellect, and caution. Dandelion is a mid-tone expression of this advantage—best positioned in Food & Beverage and adjacent markets.
- Food & Beverage: Yellow stimulates appetite and communicates freshness, especially for bakery, dairy, and snack categories. Its association with sunlight and ripe crops makes it an instinctive choice for natural and wholesome food brands. (examples: Whole Foods, Trader Joe's, Blue Bottle Coffee) Extremely effective for children's food products; less effective for premium dining where it reads as casual.
- Education & Children's Products: Yellow is cognitively stimulating and signals playfulness, making it a dominant choice in educational materials, children's toys, and learning apps. It creates an environment of curiosity and creative energy. (examples: Chegg, Khan Academy, Coursera) Combine with blue for a classic educational palette that suggests both warmth and reliability.
- Safety & Construction: Yellow is the universal signal for visibility and caution. High-visibility vests, construction equipment, and warning signage use yellow because it provides maximum contrast in low-light conditions and stands out in natural environments. This safety connotation can be leveraged in UX for warning states and "proceed with awareness" signals.
- Brand positioning: Dandelion is best suited for brands projecting optimism, creativity, clarity. Categories outside this positioning—body text on white (extremely poor contrast)—tend to see weaker results.
- Adjacent applications: Beyond primary industries, Dandelion works effectively in highlights, callout banners, brand accents—contexts where intellect serves a secondary but reinforcing role.
Dandelion earns its strongest ROI in industries where trust and recognition compound over time: Food & Beverage, Education & Children's Products, Safety & Construction. Use it to build the kind of brand recognition that decades reinforce.
Accessibility & Design Guides
Frequently Asked Questions
- What is the hex code for Dandelion? ▾
- The hex code for Dandelion is #F0E130. Its RGB values are rgb(240, 225, 48) and its HSL values are hsl(55, 86%, 56%).
- What does Dandelion mean in design? ▾
- Yellow is the most luminous color in the visible spectrum — the color our eyes detect first and at the greatest distance. It stimulates mental activity, promotes optimism, and conveys clarity. However, yellow is also the most fatiguing for the human eye at extended exposure, and pure yellow text on white fails all accessibility standards. In design, yellow works best as an accent or background for dark text. Golden yellows signal warmth and achievement; cool lemons feel fresh and modern. Yellow is the universal color of caution — from traffic lights to hazard tape. At medium lightness, it is the most versatile tone of this hue family — readable as text on light backgrounds, yet vibrant enough as a visual accent.
- Is Dandelion WCAG accessible? ▾
- Dandelion (#F0E130) does not pass WCAG AA on white (1.35:1 ratio). Use it on dark backgrounds where it achieves 15.52:1. Its overall accessibility score is 48/100.
- What colors go well with Dandelion? ▾
- Dandelion pairs well with its complementary color Liberty Purple (#545AA7). Analogous colors like Tawny and Platinum also work harmoniously. Check the Color Harmonies section above for the full palette.
- What is Dandelion used for? ▾
- Dandelion is commonly used for: Taxi and transportation services; Construction and heavy machinery; Children's education products and toys; Fast food and energy-focused brands; Caution and safety signage.
- What are the CSS and Tailwind values for Dandelion? ▾
- In CSS, use `color: #F0E130` or `background-color: #F0E130`. The CSS custom property is `--color-dandelion: #F0E130`. In Tailwind CSS, use the arbitrary value class `bg-[#F0E130]` for backgrounds or `text-[#F0E130]` for text.