#171509

#171509

Color Values

HEX

#171509

RGB

23, 21, 9

HSL

51.4, 43.8%, 6.3%

HSV

51.4, 60.9%, 9.0%

CMYK

0.0%, 8.7%, 60.9%, 91.0%

OKLCH

0.1942 0.0223 100.0

Properties

Warm Dark Nearest: RAL 6022 Olive Drab

Color Harmonies

Complementary

#171509

#090B17

Analogous

#170E09

#121709

#171509

Triadic

#171509

#091715

#150917

Split Complementary

#171509

#091217

#0E0917

Tetradic

#171509

#09170E

#090B17

#170912

Color Blindness Simulation

Original

#171509

Protanopia

#16160C

Deuteranopia

#16160D

Tritanopia

#170E0F

Achromatopsia

#151515

CSS Usage

background-color: #171509;
color: #171509;
border-color: #171509;
Nearest Tailwind: Stone 900 #1C1917

Tailwind Shades

50
#FAF9F5
100
#F4F2E7
200
#EBE6CC
300
#DDD5A7
400
#CABE77
500
#B7A748
600
#938639
700
#756B2E
800
#5C5424
900
#443E1D
950
#2B2713

Contrast Checker

Text on white

18.3:1

AA Pass AAA Pass

Text on black

1.15:1

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