#180F20

#180F20

Color Values

HEX

#180F20

RGB

24, 15, 32

HSL

271.8, 36.2%, 9.2%

HSV

271.8, 53.1%, 12.5%

CMYK

25.0%, 53.1%, 0.0%, 87.5%

OKLCH

0.1894 0.0359 307.6

Properties

Cool Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#180F20

#17200F

Analogous

#0F0F20

#200F1F

#180F20

Triadic

#180F20

#20180F

#0F2018

Split Complementary

#180F20

#1F200F

#0F200F

Tetradic

#180F20

#200F0F

#17200F

#0F1F20

Color Blindness Simulation

Original

#180F20

Protanopia

#14141C

Deuteranopia

#15151B

Tritanopia

#181918

Achromatopsia

#121212

CSS Usage

background-color: #180F20;
color: #180F20;
border-color: #180F20;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F7F5FA
100
#EDE8F3
200
#DCCEE8
300
#C3ACD8
400
#A37EC3
500
#8251AE
600
#68418B
700
#53346F
800
#412957
900
#312140
950
#1F1529

Contrast Checker

Text on white

18.62:1

AA Pass AAA Pass

Text on black

1.13:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026