#1B0705

#1B0705

Color Values

HEX

#1B0705

RGB

27, 7, 5

HSL

5.5, 68.8%, 6.3%

HSV

5.5, 81.5%, 10.6%

CMYK

0.0%, 74.1%, 81.5%, 89.4%

OKLCH

0.1624 0.0368 29.4

Properties

Warm Dark Nearest: RAL 9005 Jet Black

Color Harmonies

Complementary

#1B0705

#05191B

Analogous

#1B050E

#1B1205

#1B0705

Triadic

#1B0705

#051B07

#07051B

Split Complementary

#1B0705

#051B12

#050E1B

Tetradic

#1B0705

#0E1B05

#05191B

#12051B

Color Blindness Simulation

Original

#1B0705

Protanopia

#121205

Deuteranopia

#141506

Tritanopia

#1A0606

Achromatopsia

#0B0B0B

CSS Usage

background-color: #1B0705;
color: #1B0705;
border-color: #1B0705;
Nearest Tailwind: Stone 950 #0C0A09

Tailwind Shades

50
#FCF4F3
100
#F8E5E3
200
#F4C7C3
300
#EC9F98
400
#E26C60
500
#D73828
600
#AC2D20
700
#8A2419
800
#6C1C14
900
#4E1812
950
#320F0C

Contrast Checker

Text on white

19.46:1

AA Pass AAA Pass

Text on black

1.08:1

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