#90A4AD

#90A4AD

Color Values

HEX

#90A4AD

RGB

144, 164, 173

HSL

198.6, 15.0%, 62.2%

HSV

198.6, 16.8%, 67.8%

CMYK

16.8%, 5.2%, 0.0%, 32.2%

OKLCH

0.7061 0.0261 226.6

Properties

Cool Light Nearest: RAL 7040 Window Grey

Color Harmonies

Complementary

#90A4AD

#AD9990

Analogous

#90ADA8

#9096AD

#90A4AD

Triadic

#90A4AD

#AD90A4

#A4AD90

Split Complementary

#90A4AD

#AD9096

#ADA890

Tetradic

#90A4AD

#A890AD

#AD9990

#96AD90

Color Blindness Simulation

Original

#90A4AD

Protanopia

#9999AB

Deuteranopia

#9896AA

Tritanopia

#91A9A9

Achromatopsia

#A0A0A0

CSS Usage

background-color: #90A4AD;
color: #90A4AD;
border-color: #90A4AD;
Nearest Tailwind: Gray 400 #9CA3AF

Tailwind Shades

50
#F6F8F8
100
#EBEEEF
200
#D6DDE1
300
#B9C5CB
400
#92A6AF
500
#6C8793
600
#576C75
700
#45565E
800
#364349
900
#2A3337
950
#1A2023

Contrast Checker

Text on white

2.59:1

AA Fail AAA Fail

Text on black

8.1:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026