#183F41

#183F41

Color Values

HEX

#183F41

RGB

24, 63, 65

HSL

182.9, 46.1%, 17.5%

HSV

182.9, 63.1%, 25.5%

CMYK

63.1%, 3.1%, 0.0%, 74.5%

OKLCH

0.3408 0.0438 199.9

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#183F41

#411A18

Analogous

#18412F

#182B41

#183F41

Triadic

#183F41

#41183F

#3F4118

Split Complementary

#183F41

#41182B

#412F18

Tetradic

#183F41

#2F1841

#411A18

#2B4118

Color Blindness Simulation

Original

#183F41

Protanopia

#292941

Deuteranopia

#272440

Tritanopia

#1A4040

Achromatopsia

#373737

CSS Usage

background-color: #183F41;
color: #183F41;
border-color: #183F41;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F4FAFA
100
#E6F3F4
200
#CBEAEC
300
#A6DBDE
400
#75C8CC
500
#45B5BA
600
#379095
700
#2C7477
800
#225A5D
900
#1C4345
950
#122A2B

Contrast Checker

Text on white

11.5:1

AA Pass AAA Pass

Text on black

1.83:1

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