#170517

#170517

Color Values

HEX

#170517

RGB

23, 5, 23

HSL

300.0, 64.3%, 5.5%

HSV

300.0, 78.3%, 9.0%

CMYK

0.0%, 78.3%, 0.0%, 91.0%

OKLCH

0.1582 0.0472 327.5

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#170517

#051705

Analogous

#0E0517

#17050E

#170517

Triadic

#170517

#171705

#051717

Split Complementary

#170517

#0E1705

#05170E

Tetradic

#170517

#170E05

#051705

#050E17

Color Blindness Simulation

Original

#170517

Protanopia

#0F0F13

Deuteranopia

#101212

Tritanopia

#160F0E

Achromatopsia

#0A0A0A

CSS Usage

background-color: #170517;
color: #170517;
border-color: #170517;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#FCF3FC
100
#F7E3F7
200
#F2C4F2
300
#E99AE9
400
#DD64DD
500
#D12ED1
600
#A824A8
700
#861D86
800
#691769
900
#4C144C
950
#300D30

Contrast Checker

Text on white

19.62:1

AA Pass AAA Pass

Text on black

1.07:1

AA Fail AAA Fail

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