#173531

#173531

Color Values

HEX

#173531

RGB

23, 53, 49

HSL

172.0, 39.5%, 14.9%

HSV

172.0, 56.6%, 20.8%

CMYK

56.6%, 0.0%, 7.5%, 79.2%

OKLCH

0.3044 0.0368 184.2

Properties

Cool Dark Nearest: RAL 6036 Pearl Opal Green

Color Harmonies

Complementary

#173531

#35171B

Analogous

#173522

#172A35

#173531

Triadic

#173531

#311735

#353117

Split Complementary

#173531

#35172A

#352217

Tetradic

#173531

#221735

#35171B

#2A3517

Color Blindness Simulation

Original

#173531

Protanopia

#242432

Deuteranopia

#222032

Tritanopia

#183333

Achromatopsia

#2E2E2E

CSS Usage

background-color: #173531;
color: #173531;
border-color: #173531;
Nearest Tailwind: Teal 950 #042F2E

Tailwind Shades

50
#F5FAF9
100
#E7F3F2
200
#CDE9E6
300
#AADAD4
400
#7BC6BC
500
#4DB2A4
600
#3E8E84
700
#317269
800
#275952
900
#1F423D
950
#142927

Contrast Checker

Text on white

13.21:1

AA Pass AAA Pass

Text on black

1.59:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026