#681816#681816

#681816 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.5% C 0.113 H 26.6°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#681816
RGB	rgb(104, 24, 22)
HSL	hsl(1, 65%, 25%)
HSV	hsv(1, 79%, 41%)
CMYK	cmyk(0%, 76.9%, 78.8%, 59.2%)
CIE-LAB	lab(22.50, 35.13, 22.63)
CIE-LCH	lch(22.50, 41.79, 32.79°)
OKLab	oklab(34.54% 0.1015 0.0508)
OKLCH	oklch(34.54% 0.113 26.6)
XYZ	xyz(6.1811, 3.6552, 1.1390)
Luminance	0.0365 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681816 #166668

analogous

#68163D #681816 #684116

triadic

#681816 #166818 #181668

tetradic

#681816 #3D6816 #166668 #411668

square

#681816 #3D6816 #166668 #411668

split-complementary

#681816 #166841 #163D68

monochromatic

#190605 #350C0B #681816 #9B2421 #CD2F2B

Accessibility & contrast

On white

12.13

#681816 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#681816 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681816

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681816	#FFFFFF	#000000	##FFFFFF
##681816	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)

#302B15

Deuteranopia (green-blind)

#433C13

Tritanopia (blue-blind)

#730018

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #681816;
/* rgb */ color: rgb(104, 24, 22);
/* oklch */ color: oklch(34.5% 0.113 26.6);

Tailwind

colors: {
  custom: {
    50: '#9a5c53',
    500: '#681816',
    950: '#000000',
  },
}

SCSS

$custom: #681816;
$custom-light: #9a5c53;
$custom-dark: #000000;

JSON

{
  "hex": "#681816",
  "rgb": {
    "r": 104,
    "g": 24,
    "b": 22
  },
  "hsl": {
    "h": 1.463,
    "s": 65.079,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34541,
    "c": 0.11348,
    "h": 26.6
  },
  "luminance": 0.03654
}

Semantic roles & 50–950 ramp

primary

#681816

secondary

#3B9C9F

accent

#E4E840

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681816

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

Preview Lab → · Contrast checker → · Palette generator →