#90A3AB

#90A3AB

Color Values

HEX

#90A3AB

RGB

144, 163, 171

HSL

197.8, 13.8%, 61.8%

HSV

197.8, 15.8%, 67.1%

CMYK

15.8%, 4.7%, 0.0%, 32.9%

OKLCH

0.7032 0.0244 225.0

Properties

Cool Light Nearest: RAL 7040 Window Grey

Color Harmonies

Complementary

#90A3AB

#AB9890

Analogous

#90ABA6

#9096AB

#90A3AB

Triadic

#90A3AB

#AB90A3

#A3AB90

Split Complementary

#90A3AB

#AB9096

#ABA690

Tetradic

#90A3AB

#A690AB

#AB9890

#96AB90

Color Blindness Simulation

Original

#90A3AB

Protanopia

#9898A9

Deuteranopia

#9796A9

Tritanopia

#91A8A7

Achromatopsia

#A0A0A0

CSS Usage

background-color: #90A3AB;
color: #90A3AB;
border-color: #90A3AB;
Nearest Tailwind: Gray 400 #9CA3AF

Tailwind Shades

50
#F6F8F8
100
#EBEEEF
200
#D6DDE0
300
#B9C5CA
400
#94A6AE
500
#6E8791
600
#586C74
700
#46565D
800
#374349
900
#2A3336
950
#1B2022

Contrast Checker

Text on white

2.62:1

AA Fail AAA Fail

Text on black

8.01:1

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