#91AAAA

#91AAAA

Color Values

HEX

#91AAAA

RGB

145, 170, 170

HSL

180.0, 12.8%, 61.8%

HSV

180.0, 14.7%, 66.7%

CMYK

14.7%, 0.0%, 0.0%, 33.3%

OKLCH

0.719 0.0277 196.6

Properties

Cool Light Nearest: RAL 7001 Silver Grey

Color Harmonies

Complementary

#91AAAA

#AA9191

Analogous

#91AA9E

#919EAA

#91AAAA

Triadic

#91AAAA

#AA91AA

#AAAA91

Split Complementary

#91AAAA

#AA919E

#AA9E91

Tetradic

#91AAAA

#9E91AA

#AA9191

#9EAA91

Color Blindness Simulation

Original

#91AAAA

Protanopia

#9C9CAA

Deuteranopia

#9A98AA

Tritanopia

#92AAAA

Achromatopsia

#A5A5A5

CSS Usage

background-color: #91AAAA;
color: #91AAAA;
border-color: #91AAAA;
Nearest Tailwind: Neutral 400 #A3A3A3

Tailwind Shades

50
#F7F8F8
100
#EBEFEF
200
#D7E0E0
300
#BACACA
400
#95ADAD
500
#6F9090
600
#597373
700
#475C5C
800
#384848
900
#2B3636
950
#1B2222

Contrast Checker

Text on white

2.46:1

AA Fail AAA Fail

Text on black

8.53:1

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