#303F3C

#303F3C

Color Values

HEX

#303F3C

RGB

48, 63, 60

HSL

168.0, 13.5%, 21.8%

HSV

168.0, 23.8%, 24.7%

CMYK

23.8%, 0.0%, 4.8%, 75.3%

OKLCH

0.3534 0.0202 181.5

Properties

Cool Dark Nearest: RAL 6012 Black Green

Color Harmonies

Complementary

#303F3C

#3F3033

Analogous

#303F35

#303B3F

#303F3C

Triadic

#303F3C

#3C303F

#3F3C30

Split Complementary

#303F3C

#3F303B

#3F3530

Tetradic

#303F3C

#35303F

#3F3033

#3B3F30

Color Blindness Simulation

Original

#303F3C

Protanopia

#36373D

Deuteranopia

#36343D

Tritanopia

#313D3D

Achromatopsia

#3C3C3C

CSS Usage

background-color: #303F3C;
color: #303F3C;
border-color: #303F3C;
Nearest Tailwind: Neutral 700 #404040

Tailwind Shades

50
#F6F8F8
100
#EBEFEE
200
#D6E0DE
300
#BACAC7
400
#94ADA8
500
#6E918A
600
#58746E
700
#475D58
800
#374845
900
#2B3634
950
#1B2221

Contrast Checker

Text on white

11.04:1

AA Pass AAA Pass

Text on black

1.9:1

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