#681023#681023

#681023 is a dark, vivid red. Relative luminance 0.034; OKLCH L 34.0% C 0.120 H 15.1°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#681023
RGB	rgb(104, 16, 35)
HSL	hsl(347, 73%, 24%)
HSV	hsv(347, 85%, 41%)
CMYK	cmyk(0%, 84.6%, 66.3%, 59.2%)
CIE-LAB	lab(21.71, 38.71, 12.90)
CIE-LCH	lch(21.71, 40.80, 18.44°)
OKLab	oklab(34.03% 0.116 0.0313)
OKLCH	oklch(34.03% 0.12 15.1)
XYZ	xyz(6.1982, 3.4359, 1.9266)
Luminance	0.0343 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681023 #106855

analogous

#68104F #681023 #682910

triadic

#681023 #236810 #102368

tetradic

#681023 #4F6810 #106855 #291068

square

#681023 #4F6810 #106855 #291068

split-complementary

#681023 #106829 #104F68

monochromatic

#1B0409 #330811 #681023 #9D1835 #D22047

Accessibility & contrast

On white

12.45

#681023 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#681023 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681023

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681023	#FFFFFF	#000000	##FFFFFF
##681023	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2823

Deuteranopia (green-blind)

#403B21

Tritanopia (blue-blind)

#730018

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #681023;
/* rgb */ color: rgb(104, 16, 35);
/* oklch */ color: oklch(34.0% 0.120 15.1);

Tailwind

colors: {
  custom: {
    50: '#99595d',
    500: '#681023',
    950: '#000000',
  },
}

SCSS

$custom: #681023;
$custom-light: #99595d;
$custom-dark: #000000;

JSON

{
  "hex": "#681023",
  "rgb": {
    "r": 104,
    "g": 16,
    "b": 35
  },
  "hsl": {
    "h": 347.045,
    "s": 73.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.3403,
    "c": 0.12012,
    "h": 15.1
  },
  "luminance": 0.03435
}

Semantic roles & 50–950 ramp

primary

#681023

secondary

#34A089

accent

#F0C838

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #681023

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

Preview Lab → · Contrast checker → · Palette generator →