#182D37

#182D37

Color Values

HEX

#182D37

RGB

24, 45, 55

HSL

199.4, 39.2%, 15.5%

HSV

199.4, 56.4%, 21.6%

CMYK

56.4%, 18.2%, 0.0%, 78.4%

OKLCH

0.2842 0.0326 230.0

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#182D37

#372218

Analogous

#183732

#181E37

#182D37

Triadic

#182D37

#37182D

#2D3718

Split Complementary

#182D37

#37181E

#373218

Tetradic

#182D37

#321837

#372218

#1E3718

Color Blindness Simulation

Original

#182D37

Protanopia

#212135

Deuteranopia

#201E34

Tritanopia

#193332

Achromatopsia

#292929

CSS Usage

background-color: #182D37;
color: #182D37;
border-color: #182D37;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F5F8FA
100
#E7EFF3
200
#CDE0E9
300
#AACADA
400
#7CAEC6
500
#4E91B1
600
#3E748E
700
#325D72
800
#274959
900
#1F3642
950
#142229

Contrast Checker

Text on white

14.29:1

AA Pass AAA Pass

Text on black

1.47:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026