#30373C

#30373C

Color Values

HEX

#30373C

RGB

48, 55, 60

HSL

205,0, 11,1%, 21,2%

HSV

205,0, 20,0%, 23,5%

CMYK

20,0%, 8,3%, 0,0%, 76,5%

OKLCH

0,3322 0,013 238,9

Properties

Cool Dark Nearest: RAL 7026 Granite Grey

Color Harmonies

Complementary

#30373C

#3C3530

Analogous

#303C3B

#30313C

#30373C

Triadic

#30373C

#3C3037

#373C30

Split Complementary

#30373C

#3C3031

#3C3B30

Tetradic

#30373C

#3B303C

#3C3530

#313C30

Color Blindness Simulation

Original

#30373C

Protanopia

#33333B

Deuteranopia

#33323A

Tritanopia

#303A3A

Achromatopsia

#363636

CSS Usage

background-color: #30373C;
color: #30373C;
border-color: #30373C;
Nearest Tailwind: Zinc 700 #3F3F46

Tailwind Shades

50
#F7F7F8
100
#EBEDEF
200
#D7DCDF
300
#BBC3C9
400
#96A2AB
500
#71828E
600
#5B6871
700
#49535B
800
#394147
900
#2C3135
950
#1C1F22

Contrast Checker

Text on white

12,09:1

AA Pass AAA Pass

Text on black

1,74:1

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