#681E1D#681E1D

#681E1D is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.4% C 0.106 H 25.0°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#681E1D
RGB	rgb(104, 30, 29)
HSL	hsl(1, 56%, 26%)
HSV	hsv(1, 72%, 41%)
CMYK	cmyk(0%, 71.2%, 72.1%, 59.2%)
CIE-LAB	lab(23.54, 32.93, 19.29)
CIE-LCH	lch(23.54, 38.16, 30.37°)
OKLab	oklab(35.36% 0.0962 0.0449)
OKLCH	oklch(35.36% 0.106 25)
XYZ	xyz(6.3956, 3.9612, 1.5900)
Luminance	0.0396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681E1D #1D6768

analogous

#681D41 #681E1D #68431D

triadic

#681E1D #1D681E #1E1D68

tetradic

#681E1D #41681D #1D6768 #431D68

square

#681E1D #41681D #1D6768 #431D68

split-complementary

#681E1D #1D6843 #1D4168

monochromatic

#180707 #381010 #681E1D #982C2A #C73A38

Accessibility & contrast

On white

11.72

#681E1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#681E1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681E1D

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681E1D	#FFFFFF	#000000	##FFFFFF
##681E1D	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322E1C

Deuteranopia (green-blind)

#453E1B

Tritanopia (blue-blind)

#730A1F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681e1d;
/* rgb */ color: rgb(104, 30, 29);
/* oklch */ color: oklch(35.4% 0.106 25.0);

Tailwind

colors: {
  custom: {
    50: '#995f59',
    500: '#681e1d',
    950: '#000000',
  },
}

SCSS

$custom: #681e1d;
$custom-light: #995f59;
$custom-dark: #000000;

JSON

{
  "hex": "#681e1d",
  "rgb": {
    "r": 104,
    "g": 30,
    "b": 29
  },
  "hsl": {
    "h": 0.8,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35356,
    "c": 0.10615,
    "h": 25
  },
  "luminance": 0.0396
}

Semantic roles & 50–950 ramp

primary

#681E1D

secondary

#449C9D

accent

#DEE048

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0503

muted

#7F7978

Preview Lab

Preview with #681E1D

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

Preview Lab → · Contrast checker → · Palette generator →