Scene Recommendations Scene Recommendations
Emotion EMOTION
Industry INDUSTRY
UI Context UI CONTEXT
Color Details Color Details
#F00000
Vermilion · Red · Passion Red
Traditional「Vermilion」· Paint「Passion Red」· Creative Blush Sunrise
#F0F000
Autumn Sage · Yellow · Honey Gold
Traditional「Autumn Sage」· Paint「Honey Gold」· Creative Blush Sunrise
#02A202
Pine Green · Green · Forest Green
Traditional「Pine Green」· Paint「Forest Green」· Creative Blush Sunrise
#0030F0
Indigo · Blue · Navy Blue
Traditional「Indigo」· Paint「Navy Blue」· Creative Blush Sunrise
Color Harmonies Color Harmonies
Based on color wheel theory, calculated from primary color
Complementary
Analogous
Triadic
Split-Comp.
Tetradic
Contrast Matrix WCAG 2.1 Contrast
F00000 | F0F000 | 02A202 | 0030F0 | |
|---|---|---|---|---|
| — | 3.6 AA Large | 1.3 Fail | 1.8 Fail | |
3.6 AA Large | — | 2.8 Fail | 6.4 AA | |
1.3 Fail | 2.8 Fail | — | 2.3 Fail | |
1.8 Fail | 6.4 AA | 2.3 Fail | — |
Color Blindness Simulation Color Blindness Simulation
Protanopia
Deuteranopia
Tritanopia
Achromatopsia
Shades & Tints Shades & Tints
#F00000
#F0F000
#02A202
Code Snippets Code Snippets
CSS Custom Properties
:root {
--color-1: #f00000;
--color-2: #f0f000;
--color-3: #02a202;
--color-4: #0030f0;
}SCSS
$color-1: #f00000; $color-2: #f0f000; $color-3: #02a202; $color-4: #0030f0;
TAILWIND
colors: {
'brand-1': '#f00000',
'brand-2': '#f0f000',
'brand-3': '#02a202',
'brand-4': '#0030f0',
}RGB Array
[240, 0, 0], [240, 240, 0], [2, 162, 2], [0, 48, 240]
FAQ FAQ
What scenarios is this 4-color palette suitable for?
This general-style palette of #F00000, #F0F000, #02A202, #0030F0 is ideal for: social media posters, mobile apps, e-commerce promos. Vivid colors effectively attract user attention. It is a vibrant and energetic choice among 4-color palettes.
How to use this palette in CSS or frontend projects?
Copy the CSS variables directly: --color-1: #f00000; --color-2: #f0f000; --color-3: #02a202; --color-4: #0030f0. LangColor editor supports one-click export to CSS, SCSS, Tailwind, JSON and more. Click the "Export" button to choose your format.
What UI/UX design tips apply to this palette?
Medium-brightness colors suit brand primary and accent colors. Use the darkest for text, lightest for backgrounds, and mid-tones for emphasis. Use the "Contrast Matrix" tool in LangColor editor to check WCAG accessibility levels for every color pair.
Which industries or brands suit this palette?
This general-style 4-color scheme is especially suited for food & dining, entertainment, kids education, social industries. Bold colors convey vitality and innovation. Click "AI Analysis" in the editor for more detailed brand color suggestions.
Generated by LangColor online color tool · Breaking the barrier between language and color