#170505

#170505

Color Values

HEX

#170505

RGB

23, 5, 5

HSL

0.0, 64.3%, 5.5%

HSV

0.0, 78.3%, 9.0%

CMYK

0.0%, 78.3%, 78.3%, 91.0%

OKLCH

0.1486 0.0346 22.2

Properties

Warm Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#170505

#051717

Analogous

#17050E

#170E05

#170505

Triadic

#170505

#051705

#050517

Split Complementary

#170505

#05170E

#050E17

Tetradic

#170505

#0E1705

#051717

#0E0517

Color Blindness Simulation

Original

#170505

Protanopia

#0F0F05

Deuteranopia

#101205

Tritanopia

#160505

Achromatopsia

#090909

CSS Usage

background-color: #170505;
color: #170505;
border-color: #170505;
Nearest Tailwind: Stone 950 #0C0A09

Tailwind Shades

50
#FCF3F3
100
#F7E3E3
200
#F2C4C4
300
#E99A9A
400
#DD6464
500
#D12E2E
600
#A82424
700
#861D1D
800
#691717
900
#4C1414
950
#300D0D

Contrast Checker

Text on white

19.81:1

AA Pass AAA Pass

Text on black

1.06:1

AA Fail AAA Fail

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