#042F2F

#042F2F

Color Values

HEX

#042F2F

RGB

4, 47, 47

HSL

180.0, 84.3%, 10.0%

HSV

180.0, 91.5%, 18.4%

CMYK

91.5%, 0.0%, 0.0%, 81.6%

OKLCH

0.2777 0.0445 194.9

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#042F2F

#2F0404

Analogous

#042F1A

#041A2F

#042F2F

Triadic

#042F2F

#2F042F

#2F2F04

Split Complementary

#042F2F

#2F041A

#2F1A04

Tetradic

#042F2F

#1A042F

#2F0404

#1A2F04

Color Blindness Simulation

Original

#042F2F

Protanopia

#17172F

Deuteranopia

#14112F

Tritanopia

#062F2F

Achromatopsia

#262626

CSS Usage

background-color: #042F2F;
color: #042F2F;
border-color: #042F2F;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F2FDFD
100
#E0FAFA
200
#BDF9F9
300
#8EF5F5
400
#51F0F0
500
#14EBEB
600
#10BCBC
700
#0D9696
800
#0A7575
900
#0C5555
950
#073636

Contrast Checker

Text on white

14.45:1

AA Pass AAA Pass

Text on black

1.45:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026