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#CA3F51 · #FDDA38 · #AABD01 · #28679D

A 4-color palette palette · Complete color analysis and application guide

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicWarmCool

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial App

Color Details Color Details

#CA3F51

Crimson · Crimson · Passion Red

HEX
#CA3F51
RGB
rgb(202, 63, 81)
HSL
hsl(352, 57%, 52%)
HSB
hsb(352, 69%, 79%)
CMYK
cmyk(0%, 69%, 60%, 21%)
Oklch
oklch(57.3% 0.175 17.3)

Traditional「Crimson」· Paint「Passion Red」· Creative Blush Sunrise

#FDDA38

Ginger · Gold · Sunflower

HEX
#FDDA38
RGB
rgb(253, 218, 56)
HSL
hsl(49, 98%, 61%)
HSB
hsb(49, 78%, 99%)
CMYK
cmyk(0%, 14%, 78%, 1%)
Oklch
oklch(89.2% 0.170 96.1)

Traditional「Ginger」· Paint「Sunflower」· Creative Lemon Fizz

#AABD01

Autumn Sage · DarkGoldenRod · Honey Gold

HEX
#AABD01
RGB
rgb(170, 189, 1)
HSL
hsl(66, 99%, 37%)
HSB
hsb(66, 99%, 74%)
CMYK
cmyk(10%, 0%, 99%, 26%)
Oklch
oklch(75.7% 0.174 116.8)

Traditional「Autumn Sage」· Paint「Honey Gold」· Creative Blush Sunrise

#28679D

Lake Blue · SteelBlue · Prussian Blue

HEX
#28679D
RGB
rgb(40, 103, 157)
HSL
hsl(208, 59%, 39%)
HSB
hsb(208, 75%, 62%)
CMYK
cmyk(75%, 34%, 0%, 38%)
Oklch
oklch(50.0% 0.107 247.9)

Traditional「Lake Blue」· Paint「Prussian Blue」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

CA3F51
3FCAB8

Analogous

CA3F97
CA3F51
CA723F

Triadic

CA3F51
51CA3F
3F51CA

Split-Comp.

CA3F51
3FCA72
3F97CA

Tetradic

CA3F51
97CA3F
3FCAB8
723FCA

Contrast Matrix WCAG 2.1 Contrast

CA3F51
FDDA38
AABD01
28679D
—
3.5
AA Large
2.3
Fail
1.2
Fail
3.5
AA Large
—
1.5
Fail
4.3
AA Large
2.3
Fail
1.5
Fail
—
2.8
Fail
1.2
Fail
4.3
AA Large
2.8
Fail
—
White BG
4.8AA
1.4Fail
2.1Fail
6.0AA
Black BG
4.3AA Large
15.3AAA
10.0AAA
3.5AA Large

Color Blindness Simulation Color Blindness Simulation

Protanopia

8E8D4D
EEEE5F
B2B22E
434490

Deuteranopia

96A04C
F0F369
B1B039
403B8D

Tritanopia

C34948
FB7E85
AB525A
2B8683

Achromatopsia

6B6B6B
D2D2D2
A2A2A2
5A5A5A

Shades & Tints Shades & Tints

#CA3F51

Dark
Light

#FDDA38

Dark
Light

#AABD01

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #ca3f51;
  --color-2: #fdda38;
  --color-3: #aabd01;
  --color-4: #28679d;
}

SCSS

$color-1: #ca3f51;
$color-2: #fdda38;
$color-3: #aabd01;
$color-4: #28679d;

TAILWIND

colors: {
  'brand-1': '#ca3f51',
  'brand-2': '#fdda38',
  'brand-3': '#aabd01',
  'brand-4': '#28679d',
}

RGB Array

[202, 63, 81], [253, 218, 56], [170, 189, 1], [40, 103, 157]

FAQ FAQ

What scenarios is this 4-color palette suitable for?

This general-style palette of #CA3F51, #FDDA38, #AABD01, #28679D 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: #ca3f51; --color-2: #fdda38; --color-3: #aabd01; --color-4: #28679d. 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.

🎨 Open this palette in Editor →

Generated by LangColor online color tool · Breaking the barrier between language and color