#681D17#681D17

#681D17 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.108 H 28.4°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#681D17
RGB	rgb(104, 29, 23)
HSL	hsl(4, 64%, 25%)
HSV	hsv(4, 78%, 41%)
CMYK	cmyk(0%, 72.1%, 77.9%, 59.2%)
CIE-LAB	lab(23.29, 33.05, 22.88)
CIE-LCH	lch(23.29, 40.20, 34.69°)
OKLab	oklab(35.14% 0.0952 0.0516)
OKLCH	oklch(35.14% 0.108 28.4)
XYZ	xyz(6.3036, 3.8846, 1.2283)
Luminance	0.0388 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D17 #176268

analogous

#68173A #681D17 #684517

triadic

#681D17 #17681D #1D1768

tetradic

#681D17 #3A6817 #176268 #451768

square

#681D17 #3A6817 #176268 #451768

split-complementary

#681D17 #176845 #173A68

monochromatic

#190706 #360F0C #681D17 #9A2B22 #CC392D

Accessibility & contrast

On white

11.82

#681D17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#681D17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D17

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D17	#FFFFFF	#000000	##FFFFFF
##681D17	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#322D16

Deuteranopia (green-blind)

#453E14

Tritanopia (blue-blind)

#73061C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #681d17;
/* rgb */ color: rgb(104, 29, 23);
/* oklch */ color: oklch(35.1% 0.108 28.4);

Tailwind

colors: {
  custom: {
    50: '#9a5e54',
    500: '#681d17',
    950: '#000000',
  },
}

SCSS

$custom: #681d17;
$custom-light: #9a5e54;
$custom-dark: #000000;

JSON

{
  "hex": "#681d17",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 23
  },
  "hsl": {
    "h": 4.444,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35135,
    "c": 0.10824,
    "h": 28.4
  },
  "luminance": 0.03884
}

Semantic roles & 50–950 ramp

primary

#681D17

secondary

#3D979E

accent

#DBE741

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #681D17

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

Preview Lab → · Contrast checker → · Palette generator →