#681121#681121

#681121 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.1% C 0.119 H 16.8°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#681121
RGB	rgb(104, 17, 33)
HSL	hsl(349, 72%, 24%)
HSV	hsv(349, 84%, 41%)
CMYK	cmyk(0%, 83.7%, 68.3%, 59.2%)
CIE-LAB	lab(21.78, 38.26, 14.38)
CIE-LCH	lch(21.78, 40.88, 20.60°)
OKLab	oklab(34.07% 0.1141 0.0345)
OKLCH	oklch(34.07% 0.119 16.8)
XYZ	xyz(6.1846, 3.4547, 1.7797)
Luminance	0.0345 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681121 #116858

analogous

#68114C #681121 #682C11

triadic

#681121 #216811 #112168

tetradic

#681121 #4C6811 #116858 #2C1168

square

#681121 #4C6811 #116858 #2C1168

split-complementary

#681121 #11682C #114C68

monochromatic

#1A0408 #330810 #681121 #9D1A32 #D12242

Accessibility & contrast

On white

12.42

#681121 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#681121 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681121

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681121	#FFFFFF	#000000	##FFFFFF
##681121	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2921

Deuteranopia (green-blind)

#413B1E

Tritanopia (blue-blind)

#730018

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #681121;
/* rgb */ color: rgb(104, 17, 33);
/* oklch */ color: oklch(34.1% 0.119 16.8);

Tailwind

colors: {
  custom: {
    50: '#99595c',
    500: '#681121',
    950: '#000000',
  },
}

SCSS

$custom: #681121;
$custom-light: #99595c;
$custom-dark: #000000;

JSON

{
  "hex": "#681121",
  "rgb": {
    "r": 104,
    "g": 17,
    "b": 33
  },
  "hsl": {
    "h": 348.966,
    "s": 71.901,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34067,
    "c": 0.11919,
    "h": 16.8
  },
  "luminance": 0.03454
}

Semantic roles & 50–950 ramp

primary

#681121

secondary

#35A08C

accent

#EFCD39

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #681121

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

Preview Lab → · Contrast checker → · Palette generator →