#670B09

#670B09

Color Values

HEX

#670B09

RGB

103, 11, 9

HSL

1.3, 83.9%, 22.0%

HSV

1.3, 91.3%, 40.4%

CMYK

0.0%, 89.3%, 91.3%, 59.6%

OKLCH

0.3305 0.1246 28.2

Properties

Warm Dark Nearest: RAL 3011 Brown Red

Color Harmonies

Complementary

#670B09

#096567

Analogous

#670936

#673A09

#670B09

Triadic

#670B09

#09670B

#0B0967

Split Complementary

#670B09

#09673A

#093667

Tetradic

#670B09

#366709

#096567

#3A0967

Color Blindness Simulation

Original

#670B09

Protanopia

#3F3E09

Deuteranopia

#444B0A

Tritanopia

#620A0A

Achromatopsia

#1E1E1E

CSS Usage

background-color: #670B09;
color: #670B09;
border-color: #670B09;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FDF2F2
100
#FAE1E0
200
#F9BFBD
300
#F5918E
400
#F05551
500
#EA1915
600
#BC1410
700
#96100D
800
#750D0A
900
#550D0C
950
#360807

Contrast Checker

Text on white

12.9:1

AA Pass AAA Pass

Text on black

1.63:1

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