#671B10

#671B10

Color Values

HEX

#671B10

RGB

103, 27, 16

HSL

7.6, 73.1%, 23.3%

HSV

7.6, 84.5%, 40.4%

CMYK

0.0%, 73.8%, 84.5%, 59.6%

OKLCH

0.3461 0.1104 31.3

Properties

Warm Dark Nearest: RAL 3011 Brown Red

Color Harmonies

Complementary

#671B10

#105C67

Analogous

#671030

#674610

#671B10

Triadic

#671B10

#10671B

#1B1067

Split Complementary

#671B10

#106746

#103067

Tetradic

#671B10

#306710

#105C67

#461067

Color Blindness Simulation

Original

#671B10

Protanopia

#464513

Deuteranopia

#4A5013

Tritanopia

#631515

Achromatopsia

#2A2A2A

CSS Usage

background-color: #671B10;
color: #671B10;
border-color: #671B10;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FCF4F3
100
#F8E5E2
200
#F5C8C1
300
#EFA095
400
#E66D5C
500
#DD3A22
600
#B12E1B
700
#8D2516
800
#6E1D11
900
#501911
950
#33100A

Contrast Checker

Text on white

12.06:1

AA Pass AAA Pass

Text on black

1.74:1

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