#899F9E

#899F9E

Color Values

HEX

#899F9E

RGB

137, 159, 158

HSL

177.3, 10.3%, 58.0%

HSV

177.3, 13.8%, 62.4%

CMYK

13.8%, 0.0%, 0.6%, 37.6%

OKLCH

0.6851 0.0248 193.2

Properties

Cool Light Nearest: RAL 7001 Silver Grey

Color Harmonies

Complementary

#899F9E

#9F898A

Analogous

#899F93

#89959F

#899F9E

Triadic

#899F9E

#9E899F

#9F9E89

Split Complementary

#899F9E

#9F8995

#9F9389

Tetradic

#899F9E

#93899F

#9F898A

#959F89

Color Blindness Simulation

Original

#899F9E

Protanopia

#93939E

Deuteranopia

#91909E

Tritanopia

#8A9E9E

Achromatopsia

#9A9A9A

CSS Usage

background-color: #899F9E;
color: #899F9E;
border-color: #899F9E;
Nearest Tailwind: Neutral 400 #A3A3A3

Tailwind Shades

50
#F7F8F8
100
#ECEFEF
200
#D8DFDF
300
#BBC8C8
400
#97AAA9
500
#728D8B
600
#5B7170
700
#495A59
800
#394646
900
#2C3535
950
#1C2121

Contrast Checker

Text on white

2.79:1

AA Fail AAA Fail

Text on black

7.52:1

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