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Pixeliro

#11111B

Black

#11111BBlack

Luminance

0.006

Category

Blue

Type

Dark

Best On

#FFFFFF

Color Codes

All color formats for your project

HEX

HEX
#11111B
No #
11111B

RGB

RGB
rgb(17, 17, 27)
Values
R:17 G:17 B:27

HSL

HSL
hsl(240, 23%, 9%)
Values
H:240° S:23% L:9%

HSV / HSB

HSV
hsv(240, 37%, 11%)
Values
H:240° S:37% V:11%

CMYK

CMYK
cmyk(37%, 37%, 0%, 89%)
Values
C:37 M:37 Y:0 K:89

LAB

LAB
lab(5, 2, -7)
Values
L:5 a:2 b:-7

OKLCH

OKLCH
oklch(18.3% 0.020 284.2)
Values
L:18.3% C:0.020 H:284.2°

Code Formats

CSS
color: #11111B;
Swift
UIColor(red: 0.067, green: 0.067, blue: 0.106, alpha: 1.0)
Kotlin
Color(0xFF11111B)
Flutter
Color(0xFF11111B)
Android
#FF11111B

Contrast Analysis

WCAG compliance with grayscale colors

On White

18.75:1

AAA

On Black

1.12:1

Fail

Grayscale Contrast

Aa

0%

1.1

Fail
Aa

10%

1.1

Fail
Aa

20%

1.5

Fail
Aa

30%

2.2

Fail
Aa

40%

3.3

AA-large
Aa

50%

4.7

AA
Aa

60%

6.6

AA
Aa

70%

8.9

AAA
Aa

80%

11.7

AAA
Aa

90%

14.9

AAA
Aa

100%

18.8

AAA

Best Grayscale Contrast

#FFFFFF with ratio 18.75:1

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, #39395B 0%, #31314E 100%)
OKLCH
linear-gradient(90deg, oklch(36.1% 0.058 283.1) 0%, oklch(32.7% 0.051 283.2) 100%)
Stops
0%
100%

Vibrant

135°
CSS
linear-gradient(135deg, #1E1E43 0%, #353597 100%)
OKLCH
linear-gradient(135deg, oklch(25.7% 0.068 280.5) 0%, oklch(39.4% 0.156 276.5) 100%)
Stops
0%
100%

Complementary

90°
CSS
linear-gradient(90deg, #11111B 0%, #1C1C12 100%)
OKLCH
linear-gradient(90deg, oklch(18.3% 0.020 284.2) 0%, oklch(22.3% 0.018 107.8) 100%)
Stops
0%
100%

Analogous

90°
CSS
linear-gradient(90deg, #12171C 0%, #11111B 50%, #17121C 100%)
OKLCH
linear-gradient(90deg, oklch(20.2% 0.013 248.5) 0%, oklch(18.3% 0.020 284.2) 50%, oklch(19.3% 0.021 307.2) 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, #12121C 0%, #181825 100%)
OKLCH
linear-gradient(180deg, oklch(18.7% 0.020 284.3) 0%, oklch(21.6% 0.025 284.1) 100%)
Stops
0%
100%

Radial Glow

Radial
CSS
radial-gradient(circle, #2F2F4B 0%, #3B3B5E 100%)
OKLCH
radial-gradient(circle, oklch(31.9% 0.050 283.2) 0%, oklch(36.9% 0.060 283.1) 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