#999D99

#999D99

Color Values

HEX

#999D99

RGB

153, 157, 153

HSL

120.0, 2.0%, 60.8%

HSV

120.0, 2.5%, 61.6%

CMYK

2.5%, 0.0%, 2.5%, 38.4%

OKLCH

0.6915 0.0074 145.5

Properties

Cool Light Nearest: RAL 7004 Signal Grey

Color Harmonies

Complementary

#999D99

#9D999D

Analogous

#9B9D99

#999D9B

#999D99

Triadic

#999D99

#99999D

#9D9999

Split Complementary

#999D99

#9B999D

#9D999B

Tetradic

#999D99

#999B9D

#9D999D

#9D9B99

Color Blindness Simulation

Original

#999D99

Protanopia

#9B9B9A

Deuteranopia

#9A9A9A

Tritanopia

#999B9B

Achromatopsia

#9C9C9C

CSS Usage

background-color: #999D99;
color: #999D99;
border-color: #999D99;
Nearest Tailwind: Neutral 400 #A3A3A3

Tailwind Shades

50
#F7F7F7
100
#EDEDED
200
#DBDCDB
300
#C1C3C1
400
#9FA39F
500
#7D827D
600
#646864
700
#505350
800
#3E413E
900
#303130
950
#1E1F1E

Contrast Checker

Text on white

2.75:1

AA Fail AAA Fail

Text on black

7.64:1

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