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#CC3300 · #FF7F00 · #FFFF01 · #5A6AFF

warm

A 4-color warm 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

#CC3300

Tangerine · FireBrick · Amber Brown

HEX
#CC3300
RGB
rgb(204, 51, 0)
HSL
hsl(15, 100%, 40%)
HSB
hsb(15, 100%, 80%)
CMYK
cmyk(0%, 75%, 100%, 20%)
Oklch
oklch(55.6% 0.195 34.9)

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

#FF7F00

Ochre · Orange · Amber Brown

HEX
#FF7F00
RGB
rgb(255, 127, 0)
HSL
hsl(30, 100%, 50%)
HSB
hsb(30, 100%, 100%)
CMYK
cmyk(0%, 50%, 100%, 0%)
Oklch
oklch(73.0% 0.186 52.6)

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

#FFFF01

Autumn Sage · Yellow · Honey Gold

HEX
#FFFF01
RGB
rgb(255, 255, 1)
HSL
hsl(60, 100%, 50%)
HSB
hsb(60, 100%, 100%)
CMYK
cmyk(0%, 0%, 100%, 0%)
Oklch
oklch(96.8% 0.211 109.8)

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

#5A6AFF

Azure · MediumSlateBlue · Cobalt Blue

HEX
#5A6AFF
RGB
rgb(90, 106, 255)
HSL
hsl(234, 100%, 68%)
HSB
hsb(234, 65%, 100%)
CMYK
cmyk(65%, 58%, 0%, 0%)
Oklch
oklch(59.7% 0.219 273.1)

Traditional「Azure」· Paint「Cobalt Blue」· Creative Twilight Haze

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

CC3300
0099CC

Analogous

CC0033
CC3300
CC9900

Triadic

CC3300
00CC33
3300CC

Split-Comp.

CC3300
00CC99
0033CC

Tetradic

CC3300
33CC00
0099CC
9900CC

Contrast Matrix WCAG 2.1 Contrast

CC3300
FF7F00
FFFF01
5A6AFF
—
2.1
Fail
4.8
AA
1.2
Fail
2.1
Fail
—
2.4
Fail
1.7
Fail
4.8
AA
2.4
Fail
—
4.0
AA Large
1.2
Fail
1.7
Fail
4.0
AA Large
—
White BG
5.2AA
2.5Fail
1.1Fail
4.3AA Large
Black BG
4.0AA Large
8.3AAA
19.6AAA
4.9AA

Color Blindness Simulation Color Blindness Simulation

Protanopia

8A880C
C8C61F
FFFF3E
6161DB

Deuteranopia

939E0F
CFD926
FFFF4D
605FD2

Tritanopia

C41618
F9373C
FF6F7A
5BBEB8

Achromatopsia

5B5B5B
979797
E2E2E2
767676

Shades & Tints Shades & Tints

#CC3300

Dark
Light

#FF7F00

Dark
Light

#FFFF01

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #cc3300;
  --color-2: #ff7f00;
  --color-3: #ffff01;
  --color-4: #5a6aff;
}

SCSS

$color-1: #cc3300;
$color-2: #ff7f00;
$color-3: #ffff01;
$color-4: #5a6aff;

TAILWIND

colors: {
  'brand-1': '#cc3300',
  'brand-2': '#ff7f00',
  'brand-3': '#ffff01',
  'brand-4': '#5a6aff',
}

RGB Array

[204, 51, 0], [255, 127, 0], [255, 255, 1], [90, 106, 255]

FAQ FAQ

What scenarios is this 4-color palette suitable for?

This warm-style palette of #CC3300, #FF7F00, #FFFF01, #5A6AFF 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: #cc3300; --color-2: #ff7f00; --color-3: #ffff01; --color-4: #5a6aff. 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