#681F21

#681F21

Color Values

HEX

#681F21

RGB

104, 31, 33

HSL

358.4, 54.1%, 26.5%

HSV

358.4, 70.2%, 40.8%

CMYK

0.0%, 70.2%, 68.3%, 59.2%

OKLCH

0.3556 0.1045 22.7

Properties

Warm Dark Nearest: RAL 3009 Oxide Red

Color Harmonies

Complementary

#681F21

#1F6866

Analogous

#681F46

#68421F

#681F21

Triadic

#681F21

#21681F

#1F2168

Split Complementary

#681F21

#1F6842

#1F4668

Tetradic

#681F21

#46681F

#1F6866

#421F68

Color Blindness Simulation

Original

#681F21

Protanopia

#484821

Deuteranopia

#4D5220

Tritanopia

#642020

Achromatopsia

#2F2F2F

CSS Usage

background-color: #681F21;
color: #681F21;
border-color: #681F21;
Nearest Tailwind: Red 950 #450A0A

Tailwind Shades

50
#FBF4F4
100
#F5E5E5
200
#EFC8C9
300
#E3A1A2
400
#D46E70
500
#C43B3E
600
#9D2F32
700
#7E2528
800
#621D1F
900
#48191A
950
#2D1010

Contrast Checker

Text on white

11.62:1

AA Pass AAA Pass

Text on black

1.81:1

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