#30333F

#30333F

Color Values

HEX

#30333F

RGB

48, 51, 63

HSL

228.0, 13.5%, 21.8%

HSV

228.0, 23.8%, 24.7%

CMYK

23.8%, 19.0%, 0.0%, 75.3%

OKLCH

0.3232 0.0217 274.1

Properties

Cool Dark Nearest: RAL 7026 Granite Grey

Color Harmonies

Complementary

#30333F

#3F3C30

Analogous

#303B3F

#35303F

#30333F

Triadic

#30333F

#3F3033

#333F30

Split Complementary

#30333F

#3F3530

#3B3F30

Tetradic

#30333F

#3F303B

#3F3C30

#303F35

Color Blindness Simulation

Original

#30333F

Protanopia

#31313C

Deuteranopia

#31313B

Tritanopia

#303A39

Achromatopsia

#333333

CSS Usage

background-color: #30333F;
color: #30333F;
border-color: #30333F;
Nearest Tailwind: Gray 800 #1F2937

Tailwind Shades

50
#F6F7F8
100
#EBECEF
200
#D6D8E0
300
#BABDCA
400
#9499AD
500
#6E7591
600
#585E74
700
#474B5D
800
#373B48
900
#2B2D36
950
#1B1C22

Contrast Checker

Text on white

12.57:1

AA Pass AAA Pass

Text on black

1.67:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026