#681016#681016

#681016 is a dark, vivid red. Relative luminance 0.034; OKLCH L 33.8% C 0.121 H 23.6°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#681016
RGB	rgb(104, 16, 22)
HSL	hsl(356, 73%, 24%)
HSV	hsv(356, 85%, 41%)
CMYK	cmyk(0%, 84.6%, 78.8%, 59.2%)
CIE-LAB	lab(21.48, 37.98, 21.49)
CIE-LCH	lch(21.48, 43.64, 29.50°)
OKLab	oklab(33.78% 0.1105 0.0483)
OKLCH	oklch(33.78% 0.121 23.6)
XYZ	xyz(6.0397, 3.3725, 1.0918)
Luminance	0.0337 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681016 #106862

analogous

#681042 #681016 #683610

triadic

#681016 #166810 #101668

tetradic

#681016 #426810 #106862 #361068

square

#681016 #426810 #106862 #361068

split-complementary

#681016 #106836 #104268

monochromatic

#1B0406 #33080B #681016 #9D1821 #D2202C

Accessibility & contrast

On white

12.54

#681016 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#681016 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681016

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681016	#FFFFFF	#000000	##FFFFFF
##681016	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2715

Deuteranopia (green-blind)

#413A13

Tritanopia (blue-blind)

#730013

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #681016;
/* rgb */ color: rgb(104, 16, 22);
/* oklch */ color: oklch(33.8% 0.121 23.6);

Tailwind

colors: {
  custom: {
    50: '#9a5853',
    500: '#681016',
    950: '#000000',
  },
}

SCSS

$custom: #681016;
$custom-light: #9a5853;
$custom-dark: #000000;

JSON

{
  "hex": "#681016",
  "rgb": {
    "r": 104,
    "g": 16,
    "b": 22
  },
  "hsl": {
    "h": 355.909,
    "s": 73.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33783,
    "c": 0.1206,
    "h": 23.6
  },
  "luminance": 0.03372
}

Semantic roles & 50–950 ramp

primary

#681016

secondary

#34A099

accent

#F0E338

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681016

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

Preview Lab → · Contrast checker → · Palette generator →