#AA3F37

#AA3F37

Color Values

HEX

#AA3F37

RGB

170, 63, 55

HSL

4.2, 51.1%, 44.1%

HSV

4.2, 67.6%, 66.7%

CMYK

0.0%, 62.9%, 67.6%, 33.3%

OKLCH

0.515 0.1423 27.4

Properties

Warm Dark Nearest: RAL 3033 Pearl Pink

Color Harmonies

Complementary

#AA3F37

#37A2AA

Analogous

#AA3768

#AA7937

#AA3F37

Triadic

#AA3F37

#37AA3F

#3F37AA

Split Complementary

#AA3F37

#37AA79

#3768AA

Tetradic

#AA3F37

#68AA37

#37A2AA

#7937AA

Color Blindness Simulation

Original

#AA3F37

Protanopia

#7C7B39

Deuteranopia

#828A39

Tritanopia

#A53A3B

Achromatopsia

#555555

CSS Usage

background-color: #AA3F37;
color: #AA3F37;
border-color: #AA3F37;
Nearest Tailwind: Red 800 #991B1B

Tailwind Shades

50
#FBF4F4
100
#F5E6E5
200
#EECCC9
300
#E1A7A3
400
#D17770
500
#C1473E
600
#9A3932
700
#7B2E28
800
#60241F
900
#471D1A
950
#2D1211

Contrast Checker

Text on white

6.04:1

AA Pass AAA Fail

Text on black

3.48:1

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