#273F43

#273F43

Color Values

HEX

#273F43

RGB

39, 63, 67

HSL

188.6, 26.4%, 20.8%

HSV

188.6, 41.8%, 26.3%

CMYK

41.8%, 6.0%, 0.0%, 73.7%

OKLCH

0.3497 0.0305 209.0

Properties

Cool Dark Nearest: RAL 6004 Blue Green

Color Harmonies

Complementary

#273F43

#432B27

Analogous

#274339

#273143

#273F43

Triadic

#273F43

#43273F

#3F4327

Split Complementary

#273F43

#432731

#433927

Tetradic

#273F43

#392743

#432B27

#314327

Color Blindness Simulation

Original

#273F43

Protanopia

#313242

Deuteranopia

#302E42

Tritanopia

#284141

Achromatopsia

#3A3A3A

CSS Usage

background-color: #273F43;
color: #273F43;
border-color: #273F43;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F6F9F9
100
#E9F0F1
200
#D2E2E5
300
#B2CDD2
400
#88B2BA
500
#5E98A1
600
#4B7981
700
#3C6167
800
#2F4C51
900
#25393C
950
#172426

Contrast Checker

Text on white

11.18:1

AA Pass AAA Pass

Text on black

1.88:1

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