#B4C021

#B4C021

Color Values

HEX

#B4C021

RGB

180, 192, 33

HSL

64.5, 70.7%, 44.1%

HSV

64.5, 82.8%, 75.3%

CMYK

6.2%, 0.0%, 82.8%, 24.7%

OKLCH

0.7728 0.1663 114.3

Properties

Cool Light Nearest: yellow 3

Color Harmonies

Complementary

#B4C021

#2D21C0

Analogous

#C07C21

#65C021

#B4C021

Triadic

#B4C021

#21B4C0

#C021B4

Split Complementary

#B4C021

#2165C0

#7C21C0

Tetradic

#B4C021

#21C07C

#2D21C0

#C02165

Color Blindness Simulation

Original

#B4C021

Protanopia

#B9B947

Deuteranopia

#B8B851

Tritanopia

#B5666D

Achromatopsia

#B2B2B2

CSS Usage

background-color: #B4C021;
color: #B4C021;
border-color: #B4C021;
Nearest Tailwind: Yellow 300 #FDE047

Tailwind Shades

50
#FBFCF3
100
#F6F8E2
200
#F1F5C2
300
#E7ED97
400
#D9E35E
500
#CCDA25
600
#A3AE1E
700
#838B18
800
#666D13
900
#4B4F12
950
#2F320B

Contrast Checker

Text on white

2.0:1

AA Fail AAA Fail

Text on black

10.5:1

AA Pass AAA Pass

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