Roof Terracotta (#ac1a23) Hex Color Code

Variations

Shades (Darkening)

Tints (Lightening)

Tones (Reduced saturation)

Harmonies

Click the color slices to copy the code.

Complementary (Opposite)

#ac1a23

#1aaca3

Analogous (Adjacent)

#ac1a6c

#ac1a23

#ac5a1a

Triadic

#ac1a23

#23ac1a

#1a23ac

Split complementary

#ac1a23

#1aac5a

#1a6cac

Intelligent palettes

Four generated color sets for different use cases.

Modern UI and monochrome

ffffff

e9a9a0

ac1a23

7e0000

000000

Marketing and vibrant

ac1a23

cf0005

1aaca3

00b047

FFFFFF

Harmonious and natural

ac1a84

ac1a54

ac1a23

ac421a

ac721a

Pop Art and trendy

ac1a23

85c537

00b3a7

000293

fdc763

Complete conversion table

HEX

#AC1A23

RGB

rgb(172,26,35)

RGBA

rgba(172,26,35, 1)

HSL

hsl(356.3,73.74%,38.82%)

OKLCH (Modern CSS)

oklch(0.48 0.18 24.9)

CSS Variable

--color: #ac1a23;

Preview

Readability and Typography

Headline Test

This text demonstrates the reading experience on this background color.

Headline Test

This text demonstrates the reading experience on this background color.

UI Component Set

This is an example alert bar using the selected color.

SOLIDSOFTOUTLINE

Product Mockup

4582 •••• •••• 9018

CARDHOLDER

JOHN DOE

VALID

12/28

Mobile application

Customer support

Hi! How can we help you today?

I love this new color! 😍

Data visualization

Weekly growth

+1,240

12.5%

1D

1W

1M

WED

2,450

Font recommendations

Professional font pairings that perfectly match the color. Click the CSS button to copy.

Playful

We tell stories with colors

Aa

Choosing the right typeface is key to brand identity and user experience.

HEADLINE

700 Bold

'Quicksand'

BODY

400 Regular

'Nunito'

Bold

We tell stories with colors

Aa

Choosing the right typeface is key to brand identity and user experience.

HEADLINE

700 Bold

'Anton'

BODY

400 Regular

'Roboto Condensed'

Warm and friendly

We tell stories with colors

Aa

Choosing the right typeface is key to brand identity and user experience.

HEADLINE

700 Bold

'Abril Fatface'

BODY

400 Regular

'Poppins'

Kid-friendly

We tell stories with colors

Aa

Choosing the right typeface is key to brand identity and user experience.

HEADLINE

700 Bold

'Balsamiq Sans'

BODY

400 Regular

'Comic Neue'

Accessibility

Contrast and readability (WCAG)

On white background

7.18

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

On black background

2.93

AP

Small text (14pt)

The quick brown fox jumps over...

AA

AAA

Large text or UI (18pt Bold)

AA

AAA

Color blindness simulator

ORIG

SIM

Protanopia (red)

#ac1a23#1e1e23

ORIG

SIM

Deuteranopia (green)

#ac1a23#788323

ORIG

SIM

Tritanopia (blue)

#ac1a23#a5565f

ORIG

SIM

Monochrome (color blind)

#ac1a23#6b514e

Color Psychology

Emotional, psychological, and cultural impact of the color with scientifically grounded analysis.

Dominant vibe

Passion

"A mature, deep red that suggests tradition and luxury. Less aggressive, it communicates refined richness and strength."

Color personality description

Emotional effects

PassionEnergyUrgencyLoveIntense

Symbolic meanings

Love and strengthWarningHeart and emotion

Recommended industries

FoodToys and childrenBeauty and cosmeticsMarketingSports

Potential negative effects

Sense of aggressionSense of danger

Color laboratory

Fine tuning and blending. Adjust lightness, saturation, or mix with another color.

Base

#AC1A23

Result

#AC1A23

Lightness

0

Saturation

0

Hue

0°

Temperature

0

Mixing guide

How to mix this color using physical paints or printing inks.

MIXING PALETTE

70%

28%

2%

RYB PIGMENTS

Cadmium red

Pigment

70%

Ivory black

Pigment

28%

Ultramarine blue

Pigment

2%

Unlike light, mixing paints makes colors darker. This simulation mimics the behavior of physical pigments.

Physical properties

Scientific data of the color: optics and energy.

Wavelength

667 nm

450 THz • 1.86 eV

750nm

380nm

Color temperature

Warm

~2000-4000K

Cool

Warm

Luminance (brightness)

9.6%

Sötét / Dark

0%

50%

100%

Intelligent Library Matching

Compare your color with industry standards and design systems. Results show similar or exact matches from multiple color libraries.

Tailwind CSS

92%

Original

Standard

red-700

#b91c1c

ΔE: 3.9

Google Material

93%

Original

Standard

Red 900

#B71C1C

ΔE: 3.5

CSS Color Name

96%

Original

Standard

Brown

#A52A2A

ΔE: 2.1

Apple System (iOS)

61%

Original

Standard

System Pink

#FF2D55

ΔE: 19.6

Code

CSS variable

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5

:root {
  --color-primary: #ac1a23;
  --rgb-primary: 172, 26, 35;
}

SCSS variable

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3

4

5

$color-primary: #ac1a23;
$rgb-primary: (172, 26, 35);

Tailwind config

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3

4

5

// tailwind.config.js
module.exports = {
  theme: {
    extend: {
      colors: {
        'primary': '#ac1a23',
      }
    }
  }
}

React Native

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4

5

const styles = StyleSheet.create({
  container: {
    backgroundColor: '#ac1a23',
  },
  text: {
    color: '#ac1a23',
  }
});

SwiftUI (iOS)

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3

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5

// SwiftUI
let primaryColor = Color(
    red: 0.6745098039215687, 
    green: 0.10196078431372549, 
    blue: 0.13725490196078433
)

Full JSON data

1

2

3

4

5

{
  "name": "Roof Terracotta",
  "hex": "#ac1a23",
  "rgb": {
    "r": 172,
    "g": 26,
    "b": 35
  },
  "hsl": {
    "h": 356,
    "s": 74,
    "l": 39
  }
}

Gradient gallery

Generate premium CSS backgrounds and textures from your color.

TRENDY

Sunset

TRENDY

Deep sea

BOLD

Dynamic contrast

DUOTONE

Night duotone

DUOTONE

Icy duotone

#ac1a23

Roof Terracotta

rgb(172, 26, 35)

Red, Green, Blue components

hsl(356, 1, 0, 1)

Hue, Saturation, Lightness

cmyk(0, 85, 80, 33)

Print color encoding

0.096

Relative luminance

Variations

Harmonies

Intelligent palettes

Four generated color sets for different use cases.

Complete conversion table

Preview

Font recommendations

Professional font pairings that perfectly match the color. Click the CSS button to copy.

Accessibility

Contrast and readability (WCAG)

Color Psychology

"A mature, deep red that suggests tradition and luxury. Less aggressive, it communicates refined richness and strength."

Color laboratory

Fine tuning and blending. Adjust lightness, saturation, or mix with another color.

Mixing guide

How to mix this color using physical paints or printing inks.

Physical properties

Intelligent Library Matching

Compare your color with industry standards and design systems. Results show similar or exact matches from multiple color libraries.

Code

Gradient gallery

Generate premium CSS backgrounds and textures from your color.