#121922

#121922

Color Values

HEX

#121922

RGB

18, 25, 34

HSL

213.8, 30.8%, 10.2%

HSV

213.8, 47.1%, 13.3%

CMYK

47.1%, 26.5%, 0.0%, 86.7%

OKLCH

0.2108 0.0208 254.9

Properties

Cool Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#121922

#221B12

Analogous

#122122

#131222

#121922

Triadic

#121922

#221219

#192212

Split Complementary

#121922

#221312

#212212

Tetradic

#121922

#221221

#221B12

#122213

Color Blindness Simulation

Original

#121922

Protanopia

#151520

Deuteranopia

#15141F

Tritanopia

#121E1E

Achromatopsia

#181818

CSS Usage

background-color: #121922;
color: #121922;
border-color: #121922;
Nearest Tailwind: Gray 900 #111827

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DAE6
300
#AFBFD5
400
#849DBE
500
#587BA7
600
#476285
700
#384E6B
800
#2C3D53
900
#232F3E
950
#161E27

Contrast Checker

Text on white

17.68:1

AA Pass AAA Pass

Text on black

1.19:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026