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Pixeliro

#E65100

Orange Red

#E65100Orange Red

Luminance

0.227

Category

Orange

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#E65100
No #
E65100

RGB

RGB
rgb(230, 81, 0)
Values
R:230 G:81 B:0

HSL

HSL
hsl(21, 100%, 45%)
Values
H:21° S:100% L:45%

HSV / HSB

HSV
hsv(21, 100%, 90%)
Values
H:21° S:100% V:90%

CMYK

CMYK
cmyk(0%, 65%, 100%, 10%)
Values
C:0 M:65 Y:100 K:10

LAB

LAB
lab(55, 55, 65)
Values
L:55 a:55 b:65

OKLCH

OKLCH
oklch(63.1% 0.197 40.3)
Values
L:63.1% C:0.197 H:40.3°

Code Formats

CSS
color: #E65100;
Swift
UIColor(red: 0.902, green: 0.318, blue: 0.000, alpha: 1.0)
Kotlin
Color(0xFFE65100)
Flutter
Color(0xFFE65100)
Android
#FFE65100

Contrast Analysis

WCAG compliance with grayscale colors

On White

3.79:1

AA-large

On Black

5.54:1

AA

Grayscale Contrast

Aa

0%

5.5

AA
Aa

10%

4.6

AA
Aa

20%

3.3

AA-large
Aa

30%

2.2

Fail
Aa

40%

1.5

Fail
Aa

50%

1.1

Fail
Aa

60%

1.3

Fail
Aa

70%

1.8

Fail
Aa

80%

2.4

Fail
Aa

90%

3.0

AA-large
Aa

100%

3.8

AA-large

Best Grayscale Contrast

#000000 with ratio 5.54:1

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, #FF8B4D 0%, #802D00 100%)
OKLCH
linear-gradient(90deg, oklch(75.3% 0.160 47.0) 0%, oklch(41.4% 0.124 42.2) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #FF6A1A 0%, #CC4700 100%)
OKLCH
linear-gradient(135deg, oklch(70.2% 0.199 43.0) 0%, oklch(57.7% 0.180 40.3) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #E65100 0%, #0095E6 100%)
OKLCH
linear-gradient(90deg, oklch(63.1% 0.197 40.3) 0%, oklch(64.5% 0.159 243.9) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #E60022 0%, #E65100 50%, #E6C300 100%)
OKLCH
linear-gradient(90deg, oklch(58.2% 0.237 25.7) 0%, oklch(63.1% 0.197 40.3) 50%, oklch(82.3% 0.169 95.9) 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, #E65000 0%, #341809 100%)
OKLCH
linear-gradient(180deg, oklch(63.0% 0.198 40.0) 0%, oklch(24.6% 0.051 47.2) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #FF7A33 0%, #993600 100%)
OKLCH
radial-gradient(circle, oklch(72.5% 0.181 45.3) 0%, oklch(47.0% 0.143 41.6) 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