#681D22#681D22

#681D22 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.107 H 20.8°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#681D22
RGB	rgb(104, 29, 34)
HSL	hsl(356, 56%, 26%)
HSV	hsv(356, 72%, 41%)
CMYK	cmyk(0%, 72.1%, 67.3%, 59.2%)
CIE-LAB	lab(23.47, 33.70, 15.86)
CIE-LCH	lch(23.47, 37.25, 25.20°)
OKLab	oklab(35.33% 0.0997 0.0379)
OKLCH	oklch(35.33% 0.107 20.8)
XYZ	xyz(6.4377, 3.9382, 1.9342)
Luminance	0.0394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D22 #1D6863

analogous

#681D47 #681D22 #683D1D

triadic

#681D22 #22681D #1D2268

tetradic

#681D22 #47681D #1D6863 #3D1D68

square

#681D22 #47681D #1D6863 #3D1D68

split-complementary

#681D22 #1D683D #1D4768

monochromatic

#180708 #381012 #681D22 #982A32 #C73841

Accessibility & contrast

On white

11.75

#681D22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#681D22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D22

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D22	#FFFFFF	#000000	##FFFFFF
##681D22	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312E22

Deuteranopia (green-blind)

#443E20

Tritanopia (blue-blind)

#730A1F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681d22;
/* rgb */ color: rgb(104, 29, 34);
/* oklch */ color: oklch(35.3% 0.107 20.8);

Tailwind

colors: {
  custom: {
    50: '#995e5c',
    500: '#681d22',
    950: '#000000',
  },
}

SCSS

$custom: #681d22;
$custom-light: #995e5c;
$custom-dark: #000000;

JSON

{
  "hex": "#681d22",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 34
  },
  "hsl": {
    "h": 356,
    "s": 56.391,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35327,
    "c": 0.10671,
    "h": 20.8
  },
  "luminance": 0.03937
}

Semantic roles & 50–950 ramp

primary

#681D22

secondary

#449D97

accent

#E0D648

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0504

muted

#7E7979

Preview Lab

Preview with #681D22

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

Preview Lab → · Contrast checker → · Palette generator →