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#21382B · #29464A · #147178 · #DB624F · #FF7373

warm

A 5-color warm palette · Complete color analysis and application guide

Scene Recommendations Scene Recommendations

Emotion EMOTION

HarmoniousVersatileWarmCool

Industry INDUSTRY

E-commerceBusiness

UI Context UI CONTEXT

Web PageComponent LibraryData Visualization

Color Details Color Details

#21382B

Celadon · DarkSlateGray · Dark Green

HEX
#21382B
RGB
rgb(33, 56, 43)
HSL
hsl(146, 26%, 17%)
HSB
hsb(146, 41%, 22%)
CMYK
cmyk(41%, 0%, 23%, 78%)
Oklch
oklch(31.7% 0.037 158.6)

Traditional「Celadon」· Paint「Dark Green」· Creative Blush Sunrise

#29464A

Slate Blue · DarkSlateGray · Peacock Green

HEX
#29464A
RGB
rgb(41, 70, 74)
HSL
hsl(187, 29%, 23%)
HSB
hsb(187, 45%, 29%)
CMYK
cmyk(45%, 5%, 0%, 71%)
Oklch
oklch(37.3% 0.035 206.9)

Traditional「Slate Blue」· Paint「Peacock Green」· Creative Blush Sunrise

#147178

Lake Blue · Teal · Mint Ice

HEX
#147178
RGB
rgb(20, 113, 120)
HSL
hsl(184, 71%, 27%)
HSB
hsb(184, 83%, 47%)
CMYK
cmyk(83%, 6%, 0%, 53%)
Oklch
oklch(50.2% 0.080 202.9)

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

#DB624F

Vermilion · Tomato · Passion Red

HEX
#DB624F
RGB
rgb(219, 98, 79)
HSL
hsl(8, 66%, 58%)
HSB
hsb(8, 64%, 86%)
CMYK
cmyk(0%, 55%, 64%, 14%)
Oklch
oklch(64.2% 0.156 30.9)

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

#FF7373

Peach Pink · Salmon · Coral Red

HEX
#FF7373
RGB
rgb(255, 115, 115)
HSL
hsl(0, 100%, 73%)
HSB
hsb(0, 55%, 100%)
CMYK
cmyk(0%, 55%, 55%, 0%)
Oklch
oklch(72.4% 0.171 22.3)

Traditional「Peach Pink」· Paint「Coral Red」· Creative Blush Sunrise

Color Harmonies Color Harmonies

Based on color wheel theory, calculated from primary color

Complementary

21382B
37202D

Analogous

223720
21382B
203735

Triadic

21382B
2A2037
372A20

Split-Comp.

21382B
352037
372022

Tetradic

21382B
202237
37202D
373520

Contrast Matrix WCAG 2.1 Contrast

21382B
29464A
147178
DB624F
FF7373
—
1.2
Fail
2.2
Fail
3.5
AA Large
4.8
AA
1.2
Fail
—
1.8
Fail
2.8
Fail
3.8
AA Large
2.2
Fail
1.8
Fail
—
1.6
Fail
2.2
Fail
3.5
AA Large
2.8
Fail
1.6
Fail
—
1.4
Fail
4.8
AA
3.8
AA Large
2.2
Fail
1.4
Fail
—
White BG
12.6AAA
10.1AAA
5.7AA
3.6AA Large
2.6Fail
Black BG
1.7Fail
2.1Fail
3.7AA Large
5.9AA
8.0AAA

Color Blindness Simulation Color Blindness Simulation

Protanopia

2B2B2E
363649
3C3D76
A7A654
C2C173

Deuteranopia

2A282F
343249
373076
AEB755
CBD573

Tritanopia

223131
2A4848
197575
D55758
F87373

Achromatopsia

303030
3E3E3E
565656
848484
9D9D9D

Shades & Tints Shades & Tints

#21382B

Dark
Light

#29464A

Dark
Light

#147178

Dark
Light

Code Snippets Code Snippets

CSS Custom Properties

:root {
  --color-1: #21382b;
  --color-2: #29464a;
  --color-3: #147178;
  --color-4: #db624f;
  --color-5: #ff7373;
}

SCSS

$color-1: #21382b;
$color-2: #29464a;
$color-3: #147178;
$color-4: #db624f;
$color-5: #ff7373;

TAILWIND

colors: {
  'brand-1': '#21382b',
  'brand-2': '#29464a',
  'brand-3': '#147178',
  'brand-4': '#db624f',
  'brand-5': '#ff7373',
}

RGB Array

[33, 56, 43], [41, 70, 74], [20, 113, 120], [219, 98, 79], [255, 115, 115]

FAQ FAQ

What scenarios is this 5-color palette suitable for?

This warm-style palette of #21382B, #29464A, #147178, #DB624F, #FF7373 is ideal for: tech websites, dark mode UIs, game UIs, infographics, data visualization, accessible design. High contrast ensures clear visual hierarchy and readability. It is a balanced and harmonious choice among 5-color palettes.

How to use this palette in CSS or frontend projects?

Copy the CSS variables directly: --color-1: #21382b; --color-2: #29464a; --color-3: #147178; --color-4: #db624f; --color-5: #ff7373. 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?

Dark tones work well as backgrounds; pair with light text for readability. Use the brightest color for CTA buttons and interactive elements. 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 warm-style 5-color scheme is especially suited for tech, SaaS, healthcare, eco industries. 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