#731010

#731010

Color Values

HEX

#731010

RGB

115, 16, 16

HSL

0.0, 75.6%, 25.7%

HSV

0.0, 86.1%, 45.1%

CMYK

0.0%, 86.1%, 86.1%, 54.9%

OKLCH

0.3595 0.1326 27.1

Properties

Warm Dark Nearest: RAL 3011 Brown Red

Color Harmonies

Complementary

#731010

#107373

Analogous

#731042

#734210

#731010

Triadic

#731010

#107310

#101073

Split Complementary

#731010

#107342

#104273

Tetradic

#731010

#427310

#107373

#421073

Color Blindness Simulation

Original

#731010

Protanopia

#484710

Deuteranopia

#4E5510

Tritanopia

#6E1010

Achromatopsia

#252525

CSS Usage

background-color: #731010;
color: #731010;
border-color: #731010;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FCF2F2
100
#F9E2E2
200
#F6C0C0
300
#F09494
400
#E85959
500
#E01F1F
600
#B31919
700
#8F1414
800
#701010
900
#510F0F
950
#330A0A

Contrast Checker

Text on white

11.6:1

AA Pass AAA Pass

Text on black

1.81:1

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