#004043

#004043

Color Values

HEX

#004043

RGB

0, 64, 67

HSL

182.7, 100.0%, 13.1%

HSV

182.7, 100.0%, 26.3%

CMYK

100.0%, 4.5%, 0.0%, 73.7%

OKLCH

0.3377 0.0574 200.1

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#004043

#430300

Analogous

#004324

#001E43

#004043

Triadic

#004043

#430040

#404300

Split Complementary

#004043

#43001E

#432400

Tetradic

#004043

#240043

#430300

#1E4300

Color Blindness Simulation

Original

#004043

Protanopia

#1C1C42

Deuteranopia

#181342

Tritanopia

#034242

Achromatopsia

#333333

CSS Usage

background-color: #004043;
color: #004043;
border-color: #004043;
Nearest Tailwind: Teal 900 #134E4A

Tailwind Shades

50
#F1FDFE
100
#DEFBFC
200
#B8FCFF
300
#85F9FF
400
#42F7FF
500
#00F4FF
600
#00C3CC
700
#009CA3
800
#007A80
900
#05585C
950
#03383A

Contrast Checker

Text on white

11.57:1

AA Pass AAA Pass

Text on black

1.81:1

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