#18202C

#18202C

Color Values

HEX

#18202C

RGB

24, 32, 44

HSL

216.0, 29.4%, 13.3%

HSV

216.0, 45.5%, 17.3%

CMYK

45.5%, 27.3%, 0.0%, 82.7%

OKLCH

0.2415 0.0259 258.3

Properties

Cool Dark Nearest: RAL 5008 Grey Blue

Color Harmonies

Complementary

#18202C

#2C2418

Analogous

#182A2C

#1A182C

#18202C

Triadic

#18202C

#2C1820

#202C18

Split Complementary

#18202C

#2C1A18

#2A2C18

Tetradic

#18202C

#2C182A

#2C2418

#182C1A

Color Blindness Simulation

Original

#18202C

Protanopia

#1B1C29

Deuteranopia

#1B1A28

Tritanopia

#182726

Achromatopsia

#1F1F1F

CSS Usage

background-color: #18202C;
color: #18202C;
border-color: #18202C;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F5F7F9
100
#E9ECF2
200
#D1D9E6
300
#B0BED4
400
#859BBC
500
#5A78A5
600
#486084
700
#3A4D6A
800
#2D3C52
900
#242E3D
950
#171D27

Contrast Checker

Text on white

16.38:1

AA Pass AAA Pass

Text on black

1.28:1

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