#681318#681318

#681318 is a dark, moderate red. Relative luminance 0.035; OKLCH L 34.1% C 0.118 H 23.4°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#681318
RGB	rgb(104, 19, 24)
HSL	hsl(356, 69%, 24%)
HSV	hsv(356, 82%, 41%)
CMYK	cmyk(0%, 81.7%, 76.9%, 59.2%)
CIE-LAB	lab(21.86, 37.09, 20.60)
CIE-LCH	lch(21.86, 42.43, 29.04°)
OKLab	oklab(34.07% 0.1082 0.0468)
OKLCH	oklch(34.07% 0.118 23.4)
XYZ	xyz(6.1074, 3.4757, 1.2133)
Luminance	0.0348 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681318 #136863

analogous

#681343 #681318 #683913

triadic

#681318 #186813 #131868

tetradic

#681318 #436813 #136863 #391368

square

#681318 #436813 #136863 #391368

split-complementary

#681318 #136839 #134368

monochromatic

#1A0506 #340A0C #681318 #9C1C24 #CF2630

Accessibility & contrast

On white

12.39

#681318 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#681318 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681318

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681318	#FFFFFF	#000000	##FFFFFF
##681318	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2917

Deuteranopia (green-blind)

#423B15

Tritanopia (blue-blind)

#730016

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #681318;
/* rgb */ color: rgb(104, 19, 24);
/* oklch */ color: oklch(34.1% 0.118 23.4);

Tailwind

colors: {
  custom: {
    50: '#9a5954',
    500: '#681318',
    950: '#000000',
  },
}

SCSS

$custom: #681318;
$custom-light: #9a5954;
$custom-dark: #000000;

JSON

{
  "hex": "#681318",
  "rgb": {
    "r": 104,
    "g": 19,
    "b": 24
  },
  "hsl": {
    "h": 356.471,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.34073,
    "c": 0.11787,
    "h": 23.4
  },
  "luminance": 0.03475
}

Semantic roles & 50–950 ramp

primary

#681318

secondary

#379F99

accent

#ECE23C

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681318

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

Preview Lab → · Contrast checker → · Palette generator →