#681823#681823

#681823 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.8% C 0.112 H 17.8°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#681823
RGB	rgb(104, 24, 35)
HSL	hsl(352, 63%, 25%)
HSV	hsv(352, 77%, 41%)
CMYK	cmyk(0%, 76.9%, 66.3%, 59.2%)
CIE-LAB	lab(22.72, 35.88, 14.22)
CIE-LCH	lch(22.72, 38.60, 21.62°)
OKLab	oklab(34.78% 0.1069 0.0343)
OKLCH	oklch(34.78% 0.112 17.8)
XYZ	xyz(6.3396, 3.7186, 1.9737)
Luminance	0.0372 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681823 #18685D

analogous

#68184B #681823 #683518

triadic

#681823 #236818 #182368

tetradic

#681823 #4B6818 #18685D #351868

square

#681823 #4B6818 #18685D #351868

split-complementary

#681823 #186835 #184B68

monochromatic

#190608 #360D12 #681823 #9A2334 #CB2F44

Accessibility & contrast

On white

12.04

#681823 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#681823 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681823

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681823	#FFFFFF	#000000	##FFFFFF
##681823	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2C23

Deuteranopia (green-blind)

#423C21

Tritanopia (blue-blind)

#73001D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681823;
/* rgb */ color: rgb(104, 24, 35);
/* oklch */ color: oklch(34.8% 0.112 17.8);

Tailwind

colors: {
  custom: {
    50: '#995c5d',
    500: '#681823',
    950: '#000000',
  },
}

SCSS

$custom: #681823;
$custom-light: #995c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#681823",
  "rgb": {
    "r": 104,
    "g": 24,
    "b": 35
  },
  "hsl": {
    "h": 351.75,
    "s": 62.5,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34777,
    "c": 0.11228,
    "h": 17.8
  },
  "luminance": 0.03718
}

Semantic roles & 50–950 ramp

primary

#681823

secondary

#3E9E91

accent

#E6CF42

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0404

muted

#7F7979

Preview Lab

Preview with #681823

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

Preview Lab → · Contrast checker → · Palette generator →