#99AAA4

#99AAA4

Color Values

HEX

#99AAA4

RGB

153, 170, 164

HSL

158.8, 9.1%, 63.3%

HSV

158.8, 10.0%, 66.7%

CMYK

10.0%, 0.0%, 3.5%, 33.3%

OKLCH

0.7229 0.0209 172.5

Properties

Cool Light Nearest: RAL 9006 White Aluminium

Color Harmonies

Complementary

#99AAA4

#AA999F

Analogous

#99AA9B

#99A7AA

#99AAA4

Triadic

#99AAA4

#A499AA

#AAA499

Split Complementary

#99AAA4

#AA99A7

#AA9B99

Tetradic

#99AAA4

#9B99AA

#AA999F

#A7AA99

Color Blindness Simulation

Original

#99AAA4

Protanopia

#A0A1A5

Deuteranopia

#9F9EA6

Tritanopia

#9AA7A7

Achromatopsia

#A6A6A6

CSS Usage

background-color: #99AAA4;
color: #99AAA4;
border-color: #99AAA4;
Nearest Tailwind: Neutral 400 #A3A3A3

Tailwind Shades

50
#F7F8F8
100
#ECEFEE
200
#D8DFDC
300
#BCC7C3
400
#98A9A3
500
#748B83
600
#5D6F69
700
#4A5954
800
#3A4641
900
#2C3432
950
#1C211F

Contrast Checker

Text on white

2.43:1

AA Fail AAA Fail

Text on black

8.64:1

AA Pass AAA Pass

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