#1F0C1C

#1F0C1C

Color Values

HEX

#1F0C1C

RGB

31, 12, 28

HSL

309.5, 44.2%, 8.4%

HSV

309.5, 61.3%, 12.2%

CMYK

0.0%, 61.3%, 9.7%, 87.8%

OKLCH

0.1909 0.0426 333.2

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#1F0C1C

#0C1F0F

Analogous

#180C1F

#1F0C12

#1F0C1C

Triadic

#1F0C1C

#1C1F0C

#0C1C1F

Split Complementary

#1F0C1C

#121F0C

#0C1F18

Tetradic

#1F0C1C

#1F180C

#0C1F0F

#0C121F

Color Blindness Simulation

Original

#1F0C1C

Protanopia

#171718

Deuteranopia

#181917

Tritanopia

#1E1514

Achromatopsia

#111111

CSS Usage

background-color: #1F0C1C;
color: #1F0C1C;
border-color: #1F0C1C;
Nearest Tailwind: Slate 950 #020617

Tailwind Shades

50
#FAF4F9
100
#F4E6F2
200
#EBCCE6
300
#DDA7D4
400
#CA77BD
500
#B847A6
600
#933985
700
#762E6A
800
#5C2453
900
#441D3E
950
#2B1227

Contrast Checker

Text on white

18.62:1

AA Pass AAA Pass

Text on black

1.13:1

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