Pixeliro Logo
Pixeliro

#181825

Black

#181825Black

Luminance

0.010

Category

Blue

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#181825
No #
181825

RGB

RGB
rgb(24, 24, 37)
Values
R:24 G:24 B:37

HSL

HSL
hsl(240, 21%, 12%)
Values
H:240° S:21% L:12%

HSV / HSB

HSV
hsv(240, 35%, 15%)
Values
H:240° S:35% V:15%

CMYK

CMYK
cmyk(35%, 35%, 0%, 85%)
Values
C:35 M:35 Y:0 K:85

LAB

LAB
lab(9, 4, -9)
Values
L:9 a:4 b:-9

OKLCH

OKLCH
oklch(21.6% 0.025 284.1)
Values
L:21.6% C:0.025 H:284.1°

Code Formats

CSS
color: #181825;
Swift
UIColor(red: 0.094, green: 0.094, blue: 0.145, alpha: 1.0)
Kotlin
Color(0xFF181825)
Flutter
Color(0xFF181825)
Android
#FF181825

Contrast Analysis

WCAG compliance with grayscale colors

On White

17.56:1

AAA

On Black

1.20:1

Fail

Grayscale Contrast

Aa

0%

1.2

Fail
Aa

10%

1.0

Fail
Aa

20%

1.4

Fail
Aa

30%

2.1

Fail
Aa

40%

3.1

AA-large
Aa

50%

4.4

AA-large
Aa

60%

6.2

AA
Aa

70%

8.4

AAA
Aa

80%

10.9

AAA
Aa

90%

13.9

AAA
Aa

100%

17.6

AAA

Best Grayscale Contrast

#FFFFFF with ratio 17.56:1

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, #404063 0%, #32324D 100%)
OKLCH
linear-gradient(90deg, oklch(38.7% 0.059 283.3) 0%, oklch(33.0% 0.047 283.5) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #24244C 0%, #373795 100%)
OKLCH
linear-gradient(135deg, oklch(28.3% 0.072 280.8) 0%, oklch(39.7% 0.150 277.1) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #181825 0%, #252518 100%)
OKLCH
linear-gradient(90deg, oklch(21.6% 0.025 284.1) 0%, oklch(26.0% 0.023 107.9) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #181F25 0%, #181825 50%, #1F1825 100%)
OKLCH
linear-gradient(90deg, oklch(23.5% 0.015 244.4) 0%, oklch(21.6% 0.025 284.1) 50%, oklch(22.4% 0.027 308.8) 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, #181825 0%, #181825 100%)
OKLCH
linear-gradient(180deg, oklch(21.6% 0.025 284.1) 0%, oklch(21.6% 0.025 284.1) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #363653 0%, #3C3C5D 100%)
OKLCH
radial-gradient(circle, oklch(34.6% 0.050 283.5) 0%, oklch(37.1% 0.056 283.3) 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