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#AC2711 · #EF3A10 · #F1E199 · #1BC9A4 · #2D2A3F

A 5-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 AppData Visualization

Color Details Color Details

#AC2711

Vermilion · FireBrick · Wine Red

HEX
#AC2711
RGB
rgb(172, 39, 17)
HSL
hsl(9, 82%, 37%)
HSB
hsb(9, 90%, 67%)
CMYK
cmyk(0%, 77%, 90%, 33%)
Oklch
oklch(48.8% 0.172 31.9)

Traditional「Vermilion」· Paint「Wine Red」· Creative Blush Sunrise

#EF3A10

Vermilion · OrangeRed · Passion Red

HEX
#EF3A10
RGB
rgb(239, 58, 16)
HSL
hsl(11, 87%, 50%)
HSB
hsb(11, 93%, 94%)
CMYK
cmyk(0%, 76%, 93%, 6%)
Oklch
oklch(62.4% 0.222 33.2)

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

#F1E199

Goose Yellow · Khaki · Lemon Cream

HEX
#F1E199
RGB
rgb(241, 225, 153)
HSL
hsl(49, 76%, 77%)
HSB
hsb(49, 37%, 95%)
CMYK
cmyk(0%, 7%, 37%, 5%)
Oklch
oklch(90.6% 0.093 97.2)

Traditional「Goose Yellow」· Paint「Lemon Cream」· Creative Lemon Fizz

#1BC9A4

Mineral Blue · LightSeaGreen · Mint Ice

HEX
#1BC9A4
RGB
rgb(27, 201, 164)
HSL
hsl(167, 76%, 45%)
HSB
hsb(167, 87%, 79%)
CMYK
cmyk(87%, 0%, 18%, 21%)
Oklch
oklch(74.7% 0.140 172.7)

Traditional「Mineral Blue」· Paint「Mint Ice」· Creative Blush Sunrise

#2D2A3F

Deep Indigo · DarkSlateGray · Prussian Blue

HEX
#2D2A3F
RGB
rgb(45, 42, 63)
HSL
hsl(249, 20%, 21%)
HSB
hsb(249, 33%, 25%)
CMYK
cmyk(29%, 33%, 0%, 75%)
Oklch
oklch(29.8% 0.038 290.5)

Traditional「Deep Indigo」· Paint「Prussian Blue」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

AC2711
1195AC

Analogous

AC1147
AC2711
AC7611

Triadic

AC2711
11AC28
2811AC

Split-Comp.

AC2711
11AC76
1147AC

Tetradic

AC2711
47AC11
1195AC
7611AC

Contrast Matrix WCAG 2.1 Contrast

AC2711
EF3A10
F1E199
1BC9A4
2D2A3F
—
1.7
Fail
5.2
AA
3.3
AA Large
2.0
Fail
1.7
Fail
—
3.0
AA Large
1.9
Fail
3.5
AA Large
5.2
AA
3.0
AA Large
—
1.6
Fail
10.5
AAA
3.3
AA Large
1.9
Fail
1.6
Fail
—
6.6
AA
2.0
Fail
3.5
AA Large
10.5
AAA
6.6
AA
—
White BG
6.9AA
4.0AA Large
1.3Fail
2.1Fail
13.9AAA
Black BG
3.1AA Large
5.3AA
16.0AAA
9.9AAA
1.5Fail

Color Blindness Simulation Color Blindness Simulation

Protanopia

727116
A19F1A
EAEAAA
6668AD
2C2C3A

Deuteranopia

7A8418
ABB91D
EBECAF
5C4FAF
2C2C39

Tritanopia

A51B1B
E62224
F0B8BB
24B4B6
2D3635

Achromatopsia

4C4C4C
6B6B6B
DEDEDE
919191
2D2D2D

Shades & Tints Shades & Tints

#AC2711

Dark
Light

#EF3A10

Dark
Light

#F1E199

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #ac2711;
  --color-2: #ef3a10;
  --color-3: #f1e199;
  --color-4: #1bc9a4;
  --color-5: #2d2a3f;
}

SCSS

$color-1: #ac2711;
$color-2: #ef3a10;
$color-3: #f1e199;
$color-4: #1bc9a4;
$color-5: #2d2a3f;

TAILWIND

colors: {
  'brand-1': '#ac2711',
  'brand-2': '#ef3a10',
  'brand-3': '#f1e199',
  'brand-4': '#1bc9a4',
  'brand-5': '#2d2a3f',
}

RGB Array

[172, 39, 17], [239, 58, 16], [241, 225, 153], [27, 201, 164], [45, 42, 63]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This general-style palette of #AC2711, #EF3A10, #F1E199, #1BC9A4, #2D2A3F is ideal for: social media posters, mobile apps, e-commerce promos, infographics, data visualization, accessible design. Vivid colors effectively attract user attention. High contrast ensures clear visual hierarchy and readability. It is a vibrant and energetic choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #ac2711; --color-2: #ef3a10; --color-3: #f1e199; --color-4: #1bc9a4; --color-5: #2d2a3f. 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. High-contrast palettes naturally meet WCAG accessibility standards. 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 5-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