#681A1D#681A1D

#681A1D is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.111 H 23.0°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#681A1D
RGB	rgb(104, 26, 29)
HSL	hsl(358, 60%, 25%)
HSV	hsv(358, 75%, 41%)
CMYK	cmyk(0%, 75%, 72.1%, 59.2%)
CIE-LAB	lab(22.90, 34.68, 18.51)
CIE-LCH	lch(22.90, 39.31, 28.09°)
OKLab	oklab(34.88% 0.1017 0.0432)
OKLCH	oklch(34.88% 0.111 23)
XYZ	xyz(6.3008, 3.7715, 1.5584)
Luminance	0.0377 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681A1D #1A6865

analogous

#681A44 #681A1D #683E1A

triadic

#681A1D #1D681A #1A1D68

tetradic

#681A1D #44681A #1A6865 #3E1A68

square

#681A1D #44681A #1A6865 #3E1A68

split-complementary

#681A1D #1A683E #1A4468

monochromatic

#180607 #370E0F #681A1D #99262B #CA3238

Accessibility & contrast

On white

11.97

#681A1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#681A1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681A1D

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681A1D	#FFFFFF	#000000	##FFFFFF
##681A1D	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302C1C

Deuteranopia (green-blind)

#433D1B

Tritanopia (blue-blind)

#73021C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681a1d;
/* rgb */ color: rgb(104, 26, 29);
/* oklch */ color: oklch(34.9% 0.111 23.0);

Tailwind

colors: {
  custom: {
    50: '#995d59',
    500: '#681a1d',
    950: '#000000',
  },
}

SCSS

$custom: #681a1d;
$custom-light: #995d59;
$custom-dark: #000000;

JSON

{
  "hex": "#681a1d",
  "rgb": {
    "r": 104,
    "g": 26,
    "b": 29
  },
  "hsl": {
    "h": 357.692,
    "s": 60,
    "l": 25.49
  },
  "oklch": {
    "l": 0.34876,
    "c": 0.11051,
    "h": 23
  },
  "luminance": 0.03771
}

Semantic roles & 50–950 ramp

primary

#681A1D

secondary

#409D9A

accent

#E3DD45

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #681A1D

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

Preview Lab → · Contrast checker → · Palette generator →