#042B27

#042B27

Color Values

HEX

#042B27

RGB

4, 43, 39

HSL

173.8, 83.0%, 9.2%

HSV

173.8, 90.7%, 16.9%

CMYK

90.7%, 0.0%, 9.3%, 83.1%

OKLCH

0.2615 0.0428 184.9

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#042B27

#2B0408

Analogous

#042B13

#041B2B

#042B27

Triadic

#042B27

#27042B

#2B2704

Split Complementary

#042B27

#2B041B

#2B1304

Tetradic

#042B27

#13042B

#2B0408

#1B2B04

Color Blindness Simulation

Original

#042B27

Protanopia

#151528

Deuteranopia

#131028

Tritanopia

#062929

Achromatopsia

#222222

CSS Usage

background-color: #042B27;
color: #042B27;
border-color: #042B27;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F2FDFC
100
#E1FAF7
200
#BEF9F3
300
#8FF5EA
400
#52EFDF
500
#16E9D3
600
#11BBA9
700
#0E9587
800
#0B756A
900
#0C554D
950
#083531

Contrast Checker

Text on white

15.22:1

AA Pass AAA Pass

Text on black

1.38:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026