#0A1709

#0A1709

Color Values

HEX

#0A1709

RGB

10, 23, 9

HSL

115.7, 43.8%, 6.3%

HSV

115.7, 60.9%, 9.0%

CMYK

56.5%, 0.0%, 60.9%, 91.0%

OKLCH

0.1877 0.0332 142.5

Properties

Cool Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#0A1709

#160917

Analogous

#111709

#09170F

#0A1709

Triadic

#0A1709

#090A17

#17090A

Split Complementary

#0A1709

#0F0917

#170911

Tetradic

#0A1709

#091117

#160917

#170F09

Color Blindness Simulation

Original

#0A1709

Protanopia

#10100C

Deuteranopia

#0F0E0D

Tritanopia

#0B0F10

Achromatopsia

#131313

CSS Usage

background-color: #0A1709;
color: #0A1709;
border-color: #0A1709;
Nearest Tailwind: Neutral 900 #171717

Tailwind Shades

50
#F5FAF5
100
#E7F4E7
200
#CEEBCC
300
#ABDDA7
400
#7DCA77
500
#50B748
600
#409339
700
#33752E
800
#285C24
900
#20441D
950
#142B13

Contrast Checker

Text on white

18.43:1

AA Pass AAA Pass

Text on black

1.14:1

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