#681321#681321

#681321 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.2% C 0.117 H 17.4°. Best body text is #FFFFFF at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#681321
RGB	rgb(104, 19, 33)
HSL	hsl(350, 69%, 24%)
HSV	hsv(350, 82%, 41%)
CMYK	cmyk(0%, 81.7%, 68.3%, 59.2%)
CIE-LAB	lab(22.01, 37.60, 14.68)
CIE-LCH	lch(22.01, 40.37, 21.33°)
OKLab	oklab(34.24% 0.112 0.0352)
OKLCH	oklch(34.24% 0.117 17.4)
XYZ	xyz(6.2170, 3.5195, 1.7905)
Luminance	0.0352 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681321 #13685A

analogous

#68134C #681321 #683013

triadic

#681321 #216813 #132168

tetradic

#681321 #4C6813 #13685A #301368

square

#681321 #4C6813 #13685A #301368

split-complementary

#681321 #136830 #134C68

monochromatic

#1A0508 #340A11 #681321 #9C1C31 #CF2642

Accessibility & contrast

On white

12.33

#681321 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#681321 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681321

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681321	#FFFFFF	#000000	##FFFFFF
##681321	1.00	12.33	1.70	12.33
#FFFFFF	12.33	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2921

Deuteranopia (green-blind)

#413B1F

Tritanopia (blue-blind)

#730019

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #681321;
/* rgb */ color: rgb(104, 19, 33);
/* oklch */ color: oklch(34.2% 0.117 17.4);

Tailwind

colors: {
  custom: {
    50: '#995a5c',
    500: '#681321',
    950: '#000000',
  },
}

SCSS

$custom: #681321;
$custom-light: #995a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#681321",
  "rgb": {
    "r": 104,
    "g": 19,
    "b": 33
  },
  "hsl": {
    "h": 350.118,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34241,
    "c": 0.11736,
    "h": 17.4
  },
  "luminance": 0.03519
}

Semantic roles & 50–950 ramp

primary

#681321

secondary

#379F8E

accent

#ECCF3C

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #681321

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →