#1B373C

#1B373C

Color Values

HEX

#1B373C

RGB

27, 55, 60

HSL

189,1, 37,9%, 17,1%

HSV

189,1, 55,0%, 23,5%

CMYK

55,0%, 8,3%, 0,0%, 76,5%

OKLCH

0,317 0,035 210,3

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#1B373C

#3C201B

Analogous

#1B3C31

#1B273C

#1B373C

Triadic

#1B373C

#3C1B37

#373C1B

Split Complementary

#1B373C

#3C1B27

#3C311B

Tetradic

#1B373C

#311B3C

#3C201B

#273C1B

Color Blindness Simulation

Original

#1B373C

Protanopia

#27273B

Deuteranopia

#26233A

Tritanopia

#1C3A3A

Achromatopsia

#313131

CSS Usage

background-color: #1B373C;
color: #1B373C;
border-color: #1B373C;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5F9FA
100
#E7F1F3
200
#CEE5E9
300
#ABD2D9
400
#7DBAC4
500
#4FA1B0
600
#3F818D
700
#336771
800
#285158
900
#203C41
950
#142629

Contrast Checker

Text on white

12,66:1

AA Pass AAA Pass

Text on black

1,66:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Фев 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Фев 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Фев 19, 2026