#551D1F

#551D1F

Color Values

HEX

#551D1F

RGB

85, 29, 31

HSL

357.9, 49.1%, 22.4%

HSV

357.9, 65.9%, 33.3%

CMYK

0.0%, 65.9%, 63.5%, 66.7%

OKLCH

0.3177 0.0835 21.1

Properties

Warm Dark Nearest: RAL 8012 Red Brown

Color Harmonies

Complementary

#551D1F

#1D5553

Analogous

#551D3B

#55371D

#551D1F

Triadic

#551D1F

#1F551D

#1D1F55

Split Complementary

#551D1F

#1D5537

#1D3B55

Tetradic

#551D1F

#3B551D

#1D5553

#371D55

Color Blindness Simulation

Original

#551D1F

Protanopia

#3D3C1F

Deuteranopia

#40441E

Tritanopia

#521E1E

Achromatopsia

#292929

CSS Usage

background-color: #551D1F;
color: #551D1F;
border-color: #551D1F;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FBF4F4
100
#F5E6E6
200
#EDCACB
300
#E0A4A6
400
#CF7276
500
#BE4145
600
#983437
700
#7A2A2C
800
#5F2023
900
#461B1D
950
#2C1112

Contrast Checker

Text on white

13.28:1

AA Pass AAA Pass

Text on black

1.58:1

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