#1D3239

#1D3239

Color Values

HEX

#1D3239

RGB

29, 50, 57

HSL

195.0, 32.6%, 16.9%

HSV

195.0, 49.1%, 22.4%

CMYK

49.1%, 12.3%, 0.0%, 77.6%

OKLCH

0.3026 0.0296 221.1

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#1D3239

#39241D

Analogous

#1D3932

#1D2439

#1D3239

Triadic

#1D3239

#391D32

#32391D

Split Complementary

#1D3239

#391D24

#39321D

Tetradic

#1D3239

#321D39

#39241D

#24391D

Color Blindness Simulation

Original

#1D3239

Protanopia

#262637

Deuteranopia

#252337

Tritanopia

#1E3636

Achromatopsia

#2E2E2E

CSS Usage

background-color: #1D3239;
color: #1D3239;
border-color: #1D3239;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F5F8F9
100
#E8F0F2
200
#D0E1E7
300
#AECCD6
400
#82B0BF
500
#5694A9
600
#457787
700
#375F6C
800
#2B4A55
900
#22383F
950
#162328

Contrast Checker

Text on white

13.4:1

AA Pass AAA Pass

Text on black

1.57:1

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