#570B0A

#570B0A

Color Values

HEX

#570B0A

RGB

87, 11, 10

HSL

0.8, 79.4%, 19.0%

HSV

0.8, 88.5%, 34.1%

CMYK

0.0%, 87.4%, 88.5%, 65.9%

OKLCH

0.2968 0.1078 27.4

Properties

Warm Dark Nearest: RAL 3009 Oxide Red

Color Harmonies

Complementary

#570B0A

#0A5657

Analogous

#570A2F

#57310A

#570B0A

Triadic

#570B0A

#0A570B

#0B0A57

Split Complementary

#570B0A

#0A5731

#0A2F57

Tetradic

#570B0A

#2F570A

#0A5657

#310A57

Color Blindness Simulation

Original

#570B0A

Protanopia

#36350A

Deuteranopia

#3A400A

Tritanopia

#530A0A

Achromatopsia

#1B1B1B

CSS Usage

background-color: #570B0A;
color: #570B0A;
border-color: #570B0A;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FDF2F2
100
#F9E1E1
200
#F8C0BF
300
#F29391
400
#EC5856
500
#E51D1A
600
#B71715
700
#921311
800
#720E0D
900
#530F0E
950
#340909

Contrast Checker

Text on white

14.41:1

AA Pass AAA Pass

Text on black

1.46:1

AA Fail AAA Fail

Related Articles

Color Questions

What Is Pantone? The Universal Color Language

2월 20, 2026
Color Questions

What Is Metamerism? Why Colors Look Different Under Different Lights

2월 20, 2026
Color Questions

What Is Luminance? Brightness in Color Science

2월 20, 2026