#90AAAF

#90AAAF

Color Values

HEX

#90AAAF

RGB

144, 170, 175

HSL

189.7, 16.2%, 62.5%

HSV

189.7, 17.7%, 68.6%

CMYK

17.7%, 2.9%, 0.0%, 31.4%

OKLCH

0.7199 0.0297 210.6

Properties

Cool Light Nearest: RAL 7040 Window Grey

Color Harmonies

Complementary

#90AAAF

#AF9590

Analogous

#90AFA4

#909AAF

#90AAAF

Triadic

#90AAAF

#AF90AA

#AAAF90

Split Complementary

#90AAAF

#AF909A

#AFA490

Tetradic

#90AAAF

#A490AF

#AF9590

#9AAF90

Color Blindness Simulation

Original

#90AAAF

Protanopia

#9B9BAE

Deuteranopia

#9A98AE

Tritanopia

#91ADAD

Achromatopsia

#A5A5A5

CSS Usage

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

Tailwind Shades

50
#F6F8F8
100
#EBEFF0
200
#D6DFE1
300
#B8C9CC
400
#91ABB0
500
#6B8D94
600
#557177
700
#445B5F
800
#35474A
900
#293538
950
#1A2223

Contrast Checker

Text on white

2.45:1

AA Fail AAA Fail

Text on black

8.55:1

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