#1B090F

#1B090F

Color Values

HEX

#1B090F

RGB

27, 9, 15

HSL

340.0, 50.0%, 7.1%

HSV

340.0, 66.7%, 10.6%

CMYK

0.0%, 66.7%, 44.4%, 89.4%

OKLCH

0.1709 0.033 359.9

Properties

Warm Dark Nearest: RAL 5004 Black Blue

Color Harmonies

Complementary

#1B090F

#091B15

Analogous

#1B0918

#1B0C09

#1B090F

Triadic

#1B090F

#0F1B09

#090F1B

Split Complementary

#1B090F

#091B0C

#09181B

Tetradic

#1B090F

#181B09

#091B15

#0C091B

Color Blindness Simulation

Original

#1B090F

Protanopia

#13130E

Deuteranopia

#14160D

Tritanopia

#1A0C0C

Achromatopsia

#0D0D0D

CSS Usage

background-color: #1B090F;
color: #1B090F;
border-color: #1B090F;
Nearest Tailwind: Stone 950 #0C0A09

Tailwind Shades

50
#FBF4F6
100
#F5E6EB
200
#EDC9D5
300
#E0A3B8
400
#D07191
500
#BF406A
600
#993355
700
#7A2944
800
#602035
900
#461B29
950
#2C111A

Contrast Checker

Text on white

19.22:1

AA Pass AAA Pass

Text on black

1.09:1

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