#18212D

#18212D

Color Values

HEX

#18212D

RGB

24, 33, 45

HSL

214.3, 30.4%, 13.5%

HSV

214.3, 46.7%, 17.6%

CMYK

46.7%, 26.7%, 0.0%, 82.4%

OKLCH

0.2449 0.0265 255.8

Properties

Cool Dark Nearest: RAL 5008 Grey Blue

Color Harmonies

Complementary

#18212D

#2D2418

Analogous

#182B2D

#19182D

#18212D

Triadic

#18212D

#2D1821

#212D18

Split Complementary

#18212D

#2D1918

#2B2D18

Tetradic

#18212D

#2D182B

#2D2418

#182D19

Color Blindness Simulation

Original

#18212D

Protanopia

#1C1C2A

Deuteranopia

#1B1B29

Tritanopia

#182827

Achromatopsia

#202020

CSS Usage

background-color: #18212D;
color: #18212D;
border-color: #18212D;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F5F7F9
100
#E9ECF2
200
#D0DAE6
300
#AFBFD4
400
#849DBD
500
#597AA6
600
#476285
700
#394E6A
800
#2C3D53
900
#232F3E
950
#161D27

Contrast Checker

Text on white

16.23:1

AA Pass AAA Pass

Text on black

1.29:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026