#681F22#681F22

#681F22 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.6% C 0.104 H 21.9°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#681F22
RGB	rgb(104, 31, 34)
HSL	hsl(358, 54%, 26%)
HSV	hsv(358, 70%, 41%)
CMYK	cmyk(0%, 70.2%, 67.3%, 59.2%)
CIE-LAB	lab(23.80, 32.79, 16.29)
CIE-LCH	lch(23.80, 36.61, 26.41°)
OKLab	oklab(35.58% 0.0968 0.0389)
OKLCH	oklch(35.58% 0.104 21.9)
XYZ	xyz(6.4883, 4.0394, 1.9511)
Luminance	0.0404 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F22 #1F6865

analogous

#681F47 #681F22 #68411F

triadic

#681F22 #22681F #1F2268

tetradic

#681F22 #47681F #1F6865 #411F68

square

#681F22 #47681F #1F6865 #411F68

split-complementary

#681F22 #1F6841 #1F4768

monochromatic

#180708 #391113 #681F22 #972D31 #C53C42

Accessibility & contrast

On white

11.62

#681F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#681F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F22

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F22	#FFFFFF	#000000	##FFFFFF
##681F22	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322F22

Deuteranopia (green-blind)

#453E20

Tritanopia (blue-blind)

#730E21

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #681f22;
/* rgb */ color: rgb(104, 31, 34);
/* oklch */ color: oklch(35.6% 0.104 21.9);

Tailwind

colors: {
  custom: {
    50: '#995f5d',
    500: '#681f22',
    950: '#000000',
  },
}

SCSS

$custom: #681f22;
$custom-light: #995f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#681f22",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 34
  },
  "hsl": {
    "h": 357.534,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35578,
    "c": 0.10436,
    "h": 21.9
  },
  "luminance": 0.04039
}

Semantic roles & 50–950 ramp

primary

#681F22

secondary

#469C99

accent

#DDD74A

background

#F9F5F5

surface

#F2EAE9

border

#CCC6C5

text

#0F0504

muted

#7E7979

Preview Lab

Preview with #681F22

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

Preview Lab → · Contrast checker → · Palette generator →