#1B2D30

#1B2D30

Color Values

HEX

#1B2D30

RGB

27, 45, 48

HSL

188.6, 28.0%, 14.7%

HSV

188.6, 43.8%, 18.8%

CMYK

43.8%, 6.2%, 0.0%, 81.2%

OKLCH

0.2829 0.0242 209.0

Properties

Cool Dark Nearest: RAL 5001 Green Blue

Color Harmonies

Complementary

#1B2D30

#301E1B

Analogous

#1B3028

#1B2230

#1B2D30

Triadic

#1B2D30

#301B2D

#2D301B

Split Complementary

#1B2D30

#301B22

#30281B

Tetradic

#1B2D30

#281B30

#301E1B

#22301B

Color Blindness Simulation

Original

#1B2D30

Protanopia

#23232F

Deuteranopia

#22202F

Tritanopia

#1C2F2F

Achromatopsia

#292929

CSS Usage

background-color: #1B2D30;
color: #1B2D30;
border-color: #1B2D30;
Nearest Tailwind: Zinc 800 #27272A

Tailwind Shades

50
#F6F9F9
100
#E9F0F1
200
#D1E2E5
300
#B1CED3
400
#86B3BB
500
#5C99A3
600
#497A83
700
#3B6268
800
#2E4C52
900
#24393D
950
#172426

Contrast Checker

Text on white

14.34:1

AA Pass AAA Pass

Text on black

1.46:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026