#18373C

#18373C

Color Values

HEX

#18373C

RGB

24, 55, 60

HSL

188,3, 42,9%, 16,5%

HSV

188,3, 60,0%, 23,5%

CMYK

60,0%, 8,3%, 0,0%, 76,5%

OKLCH

0,3154 0,0377 209,2

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#18373C

#3C1D18

Analogous

#183C2F

#18253C

#18373C

Triadic

#18373C

#3C1837

#373C18

Split Complementary

#18373C

#3C1825

#3C2F18

Tetradic

#18373C

#2F183C

#3C1D18

#253C18

Color Blindness Simulation

Original

#18373C

Protanopia

#25263B

Deuteranopia

#24213A

Tritanopia

#1A3A3A

Achromatopsia

#313131

CSS Usage

background-color: #18373C;
color: #18373C;
border-color: #18373C;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5F9FA
100
#E7F2F4
200
#CCE6EB
300
#A8D5DC
400
#78BEC9
500
#49A7B6
600
#3A8692
700
#2F6B75
800
#24545B
900
#1E3E43
950
#13272A

Contrast Checker

Text on white

12,72:1

AA Pass AAA Pass

Text on black

1,65:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Fév 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Fév 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Fév 19, 2026