#3D0203

#3D0203

Color Values

HEX

#3D0203

RGB

61, 2, 3

HSL

359.0, 93.7%, 12.4%

HSV

359.0, 96.7%, 23.9%

CMYK

0.0%, 96.7%, 95.1%, 76.1%

OKLCH

0.2293 0.0895 27.1

Properties

Warm Dark Nearest: RAL 8012 Red Brown

Color Harmonies

Complementary

#3D0203

#023D3C

Analogous

#3D0221

#3D1F02

#3D0203

Triadic

#3D0203

#033D02

#02033D

Split Complementary

#3D0203

#023D1F

#02213D

Tetradic

#3D0203

#213D02

#023D3C

#1F023D

Color Blindness Simulation

Original

#3D0203

Protanopia

#232303

Deuteranopia

#272B03

Tritanopia

#3A0303

Achromatopsia

#0F0F0F

CSS Usage

background-color: #3D0203;
color: #3D0203;
border-color: #3D0203;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FDF1F1
100
#FBDFDF
200
#FDBABB
300
#FB888A
400
#F9484B
500
#F7080C
600
#C6060A
700
#9E0508
800
#7B0406
900
#590809
950
#380506

Contrast Checker

Text on white

17.38:1

AA Pass AAA Pass

Text on black

1.21:1

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