#D4380D

Fire Brick

#D4380DFire Brick

Luminance

0.169

Category

Red

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#D4380D
No #
D4380D

RGB

RGB
rgb(212, 56, 13)
Values
R:212 G:56 B:13

HSL

HSL
hsl(13, 88%, 44%)
Values
H:13° S:88% L:44%

HSV / HSB

HSV
hsv(13, 94%, 83%)
Values
H:13° S:94% V:83%

CMYK

CMYK
cmyk(0%, 74%, 94%, 17%)
Values
C:0 M:74 Y:94 K:17

LAB

LAB
lab(48, 59, 57)
Values
L:48 a:59 b:57

OKLCH

OKLCH
oklch(57.5% 0.198 34.4)
Values
L:57.5% C:0.198 H:34.4°

Code Formats

CSS
color: #D4380D;
Swift
UIColor(red: 0.831, green: 0.220, blue: 0.051, alpha: 1.0)
Kotlin
Color(0xFFD4380D)
Flutter
Color(0xFFD4380D)
Android
#FFD4380D

Contrast Analysis

WCAG compliance with grayscale colors

On White

4.80:1

AA

On Black

4.37:1

AA-large

Grayscale Contrast

Aa

0%

4.4

AA-large
Aa

10%

3.6

AA-large
Aa

20%

2.6

Fail
Aa

30%

1.8

Fail
Aa

40%

1.2

Fail
Aa

50%

1.2

Fail
Aa

60%

1.7

Fail
Aa

70%

2.3

Fail
Aa

80%

3.0

Fail
Aa

90%

3.8

AA-large
Aa

100%

4.8

AA

Best Grayscale Contrast

#FFFFFF with ratio 4.80:1

Aa

Color Harmonies

Harmonious color combinations

complementary

Two colors opposite on the color wheel (180°)

split-complementary

Base color + two colors adjacent to its complement

triadic

Three colors evenly spaced (120° apart)

tetradic

Four colors evenly spaced (90° apart)

analogous

Three colors adjacent on the color wheel (30° apart)

Color Variations

Tints, shades, tones, and full scale

Color Scale (50-900)

50

100

200

300

400

500

600

700

800

900

Tints (Lighter)

Shades (Darker)

Tones (Desaturated)

Gradients (OKLCH)

Primary

90°
CSS
linear-gradient(90deg, #F47552 0%, #782008 100%)
OKLCH
linear-gradient(90deg, oklch(70.5% 0.164 36.3) 0%, oklch(38.4% 0.126 35.0) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #FF4714 0%, #CC2C00 100%)
OKLCH
linear-gradient(135deg, oklch(66.3% 0.227 34.5) 0%, oklch(55.0% 0.200 33.5) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #D4380D 0%, #0DA8D3 100%)
OKLCH
linear-gradient(90deg, oklch(57.5% 0.198 34.4) 0%, oklch(68.1% 0.127 224.9) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #D30D45 0%, #D4380D 50%, #D39B0D 100%)
OKLCH
linear-gradient(90deg, oklch(55.4% 0.217 16.0) 0%, oklch(57.5% 0.198 34.4) 50%, oklch(72.4% 0.147 82.1) 100%)
Stops
0%
50%
100%

Sunset

90°
CSS
linear-gradient(90deg, #F6CE55 0%, #EE6C2B 50%, #E6193C 100%)
OKLCH
linear-gradient(90deg, oklch(86.4% 0.144 90.6) 0%, oklch(68.0% 0.177 43.8) 50%, oklch(59.1% 0.228 21.2) 100%)
Stops
0%
50%
100%

Ocean

135°
CSS
linear-gradient(135deg, #19A1E6 0%, #22C3B6 50%, #47D1A3 100%)
OKLCH
linear-gradient(135deg, oklch(67.5% 0.146 238.9) 0%, oklch(73.8% 0.124 186.2) 50%, oklch(77.5% 0.136 166.9) 100%)
Stops
0%
50%
100%

Dark Mode

180°
CSS
linear-gradient(180deg, #D3380D 0%, #30150D 100%)
OKLCH
linear-gradient(180deg, oklch(57.3% 0.197 34.4) 0%, oklch(23.3% 0.047 37.3) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #F2623A 0%, #902609 100%)
OKLCH
radial-gradient(circle, oklch(67.4% 0.186 36.2) 0%, oklch(43.5% 0.146 34.8) 100%)
Stops
0%
100%

💡 About OKLCH Gradients

OKLCH (Oklch Color Space) provides perceptually uniform gradients with better color transitions than traditional RGB/HSL gradients. The format is oklch(L% C H) where L = Lightness (0-100%), C = Chroma (0-0.4), H = Hue (0-360°).

Generate Full Palette

Create a complete brand palette from this color with primary, secondary, accent, and neutral scales.

View Palette