#999C8F

#999C8F

Color Values

HEX

#999C8F

RGB

153, 156, 143

HSL

73.8, 6.2%, 58.6%

HSV

73.8, 8.3%, 61.2%

CMYK

1.9%, 0.0%, 8.3%, 38.8%

OKLCH

0.6865 0.0189 117.5

Properties

Cool Light Nearest: RAL 7004 Signal Grey

Color Harmonies

Complementary

#999C8F

#928F9C

Analogous

#9C988F

#929C8F

#999C8F

Triadic

#999C8F

#8F999C

#9C8F99

Split Complementary

#999C8F

#8F929C

#988F9C

Tetradic

#999C8F

#8F9C98

#928F9C

#9C8F92

Color Blindness Simulation

Original

#999C8F

Protanopia

#9A9A92

Deuteranopia

#9A9A93

Tritanopia

#999595

Achromatopsia

#9A9A9A

CSS Usage

background-color: #999C8F;
color: #999C8F;
border-color: #999C8F;
Nearest Tailwind: Stone 400 #A8A29E

Tailwind Shades

50
#F8F8F7
100
#EEEEEC
200
#DCDED9
300
#C4C6BE
400
#A4A69B
500
#848778
600
#696C60
700
#54574D
800
#42443C
900
#32332E
950
#20201D

Contrast Checker

Text on white

2.8:1

AA Fail AAA Fail

Text on black

7.51:1

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