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#FFB521 · #FF6400 · #9B0B47 · #FFE401

warm

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

Scene Recommendations Scene Recommendations

Emotion EMOTION

PassionateDynamicWarm

Industry INDUSTRY

EntertainmentFMCG

UI Context UI CONTEXT

Sale PromoSocial App

Color Details Color Details

#FFB521

Ginger · Orange · Sunflower

HEX
#FFB521
RGB
rgb(255, 181, 33)
HSL
hsl(40, 100%, 56%)
HSB
hsb(40, 87%, 100%)
CMYK
cmyk(0%, 29%, 87%, 0%)
Oklch
oklch(82.2% 0.165 77.7)

Traditional「Ginger」· Paint「Sunflower」· Creative Blush Sunrise

#FF6400

Tangerine · OrangeRed · Amber Brown

HEX
#FF6400
RGB
rgb(255, 100, 0)
HSL
hsl(24, 100%, 50%)
HSB
hsb(24, 100%, 100%)
CMYK
cmyk(0%, 61%, 100%, 0%)
Oklch
oklch(69.3% 0.206 42.9)

Traditional「Tangerine」· Paint「Amber Brown」· Creative Blush Sunrise

#9B0B47

Dark Violet · Brown · Camellia

HEX
#9B0B47
RGB
rgb(155, 11, 71)
HSL
hsl(335, 87%, 33%)
HSB
hsb(335, 93%, 61%)
CMYK
cmyk(0%, 93%, 54%, 39%)
Oklch
oklch(44.7% 0.174 5.3)

Traditional「Dark Violet」· Paint「Camellia」· Creative Blush Sunrise

#FFE401

Autumn Sage · Gold · Honey Gold

HEX
#FFE401
RGB
rgb(255, 228, 1)
HSL
hsl(54, 100%, 50%)
HSB
hsb(54, 100%, 100%)
CMYK
cmyk(0%, 11%, 100%, 0%)
Oklch
oklch(91.3% 0.190 100.6)

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

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

FFB521
1F69FF

Analogous

FF441F
FFB521
DAFF1F

Triadic

FFB521
1FFFB4
B41FFF

Split-Comp.

FFB521
1FDAFF
441FFF

Tetradic

FFB521
1FFF44
1F69FF
FF1FDA

Contrast Matrix WCAG 2.1 Contrast

FFB521
FF6400
9B0B47
FFE401
—
1.7
Fail
4.7
AA
1.4
Fail
1.7
Fail
—
2.8
Fail
2.3
Fail
4.7
AA
2.8
Fail
—
6.5
AA
1.4
Fail
2.3
Fail
6.5
AA
—
White BG
1.8Fail
3.0Fail
8.3AAA
1.3Fail
Black BG
11.9AAA
7.1AAA
2.5Fail
16.3AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

DFDE45
BCBA18
5D5B38
F3F338

Deuteranopia

E3E94D
C5D11E
657035
F5F745

Tritanopia

FB6167
F72B30
942D2B
FE636D

Achromatopsia

BABABA
878787
3D3D3D
D2D2D2

Shades & Tints Shades & Tints

#FFB521

Dark
Light

#FF6400

Dark
Light

#9B0B47

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #ffb521;
  --color-2: #ff6400;
  --color-3: #9b0b47;
  --color-4: #ffe401;
}

SCSS

$color-1: #ffb521;
$color-2: #ff6400;
$color-3: #9b0b47;
$color-4: #ffe401;

TAILWIND

colors: {
  'brand-1': '#ffb521',
  'brand-2': '#ff6400',
  'brand-3': '#9b0b47',
  'brand-4': '#ffe401',
}

RGB Array

[255, 181, 33], [255, 100, 0], [155, 11, 71], [255, 228, 1]

FAQ FAQ

What scenarios is this 4-color palette suitable for?

This warm-style palette of #FFB521, #FF6400, #9B0B47, #FFE401 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: #ffb521; --color-2: #ff6400; --color-3: #9b0b47; --color-4: #ffe401. 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 warm-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