#310907

#310907

Color Values

HEX

#310907

RGB

49, 9, 7

HSL

2.9, 75.0%, 11.0%

HSV

2.9, 85.7%, 19.2%

CMYK

0.0%, 81.6%, 85.7%, 80.8%

OKLCH

0.2129 0.0653 27.4

Properties

Warm Dark Nearest: RAL 3007 Black Red

Color Harmonies

Complementary

#310907

#072F31

Analogous

#31071A

#311E07

#310907

Triadic

#310907

#073109

#090731

Split Complementary

#310907

#07311E

#071A31

Tetradic

#310907

#1A3107

#072F31

#1E0731

Color Blindness Simulation

Original

#310907

Protanopia

#201F07

Deuteranopia

#222508

Tritanopia

#2F0808

Achromatopsia

#111111

CSS Usage

background-color: #310907;
color: #310907;
border-color: #310907;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FCF3F2
100
#F9E3E2
200
#F6C3C1
300
#F09894
400
#E7615A
500
#DF2920
600
#B32119
700
#8F1A14
800
#701510
900
#511310
950
#330C0A

Contrast Checker

Text on white

17.91:1

AA Pass AAA Pass

Text on black

1.17:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026