#681A23#681A23

#681A23 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.110 H 18.6°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#681A23
RGB	rgb(104, 26, 35)
HSL	hsl(353, 60%, 25%)
HSV	hsv(353, 75%, 41%)
CMYK	cmyk(0%, 75%, 66.3%, 59.2%)
CIE-LAB	lab(23.01, 35.07, 14.60)
CIE-LCH	lch(23.01, 37.99, 22.60°)
OKLab	oklab(35% 0.1043 0.0352)
OKLCH	oklch(35% 0.11 18.6)
XYZ	xyz(6.3823, 3.8041, 1.9880)
Luminance	0.0380 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681A23 #1A685F

analogous

#681A4A #681A23 #68381A

triadic

#681A23 #23681A #1A2368

tetradic

#681A23 #4A681A #1A685F #381A68

square

#681A23 #4A681A #1A685F #381A68

split-complementary

#681A23 #1A6838 #1A4A68

monochromatic

#180608 #370E13 #681A23 #992633 #CA3244

Accessibility & contrast

On white

11.93

#681A23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#681A23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681A23

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681A23	#FFFFFF	#000000	##FFFFFF
##681A23	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2C23

Deuteranopia (green-blind)

#433D21

Tritanopia (blue-blind)

#73041E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681a23;
/* rgb */ color: rgb(104, 26, 35);
/* oklch */ color: oklch(35.0% 0.110 18.6);

Tailwind

colors: {
  custom: {
    50: '#995d5d',
    500: '#681a23',
    950: '#000000',
  },
}

SCSS

$custom: #681a23;
$custom-light: #995d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#681a23",
  "rgb": {
    "r": 104,
    "g": 26,
    "b": 35
  },
  "hsl": {
    "h": 353.077,
    "s": 60,
    "l": 25.49
  },
  "oklch": {
    "l": 0.34996,
    "c": 0.11008,
    "h": 18.6
  },
  "luminance": 0.03803
}

Semantic roles & 50–950 ramp

primary

#681A23

secondary

#409D93

accent

#E3D145

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #681A23

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

Preview Lab → · Contrast checker → · Palette generator →