#681817#681817

#681817 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.113 H 26.0°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#681817
RGB	rgb(104, 24, 23)
HSL	hsl(1, 64%, 25%)
HSV	hsv(1, 78%, 41%)
CMYK	cmyk(0%, 76.9%, 77.9%, 59.2%)
CIE-LAB	lab(22.51, 35.18, 22.01)
CIE-LCH	lch(22.51, 41.50, 32.03°)
OKLab	oklab(34.56% 0.1019 0.0497)
OKLCH	oklch(34.56% 0.113 26)
XYZ	xyz(6.1909, 3.6591, 1.1907)
Luminance	0.0366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681817 #176768

analogous

#68173E #681817 #684117

triadic

#681817 #176818 #181768

tetradic

#681817 #3E6817 #176768 #411768

square

#681817 #3E6817 #176768 #411768

split-complementary

#681817 #176841 #173E68

monochromatic

#190606 #360C0C #681817 #9A2422 #CC2F2D

Accessibility & contrast

On white

12.13

#681817 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#681817 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681817

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681817	#FFFFFF	#000000	##FFFFFF
##681817	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B16

Deuteranopia (green-blind)

#433C14

Tritanopia (blue-blind)

#730019

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681817;
/* rgb */ color: rgb(104, 24, 23);
/* oklch */ color: oklch(34.6% 0.113 26.0);

Tailwind

colors: {
  custom: {
    50: '#9a5c54',
    500: '#681817',
    950: '#000000',
  },
}

SCSS

$custom: #681817;
$custom-light: #9a5c54;
$custom-dark: #000000;

JSON

{
  "hex": "#681817",
  "rgb": {
    "r": 104,
    "g": 24,
    "b": 23
  },
  "hsl": {
    "h": 0.741,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.34555,
    "c": 0.11333,
    "h": 26
  },
  "luminance": 0.03658
}

Semantic roles & 50–950 ramp

primary

#681817

secondary

#3D9D9E

accent

#E5E741

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681817

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

Preview Lab → · Contrast checker → · Palette generator →