#691C21

#691C21

Color Values

HEX

#691C21

RGB

105, 28, 33

HSL

356.1, 57.9%, 26.1%

HSV

356.1, 73.3%, 41.2%

CMYK

0.0%, 73.3%, 68.6%, 58.8%

OKLCH

0.3537 0.1091 21.2

Properties

Warm Dark Nearest: RAL 3009 Oxide Red

Color Harmonies

Complementary

#691C21

#1C6964

Analogous

#691C48

#693E1C

#691C21

Triadic

#691C21

#21691C

#1C2169

Split Complementary

#691C21

#1C693E

#1C4869

Tetradic

#691C21

#48691C

#1C6964

#3E1C69

Color Blindness Simulation

Original

#691C21

Protanopia

#484720

Deuteranopia

#4C5220

Tritanopia

#651F1F

Achromatopsia

#2D2D2D

CSS Usage

background-color: #691C21;
color: #691C21;
border-color: #691C21;
Nearest Tailwind: Red 900 #7F1D1D

Tailwind Shades

50
#FBF4F4
100
#F6E4E6
200
#F0C7C9
300
#E59EA3
400
#D76A71
500
#C9363F
600
#A12B33
700
#812228
800
#651B20
900
#4A171A
950
#2F0F11

Contrast Checker

Text on white

11.74:1

AA Pass AAA Pass

Text on black

1.79:1

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