#681017#681017

#681017 is a dark, vivid red. Relative luminance 0.034; OKLCH L 33.8% C 0.120 H 23.0°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#681017
RGB	rgb(104, 16, 23)
HSL	hsl(355, 73%, 24%)
HSV	hsv(355, 85%, 41%)
CMYK	cmyk(0%, 84.6%, 77.9%, 59.2%)
CIE-LAB	lab(21.49, 38.03, 20.84)
CIE-LCH	lch(21.49, 43.36, 28.73°)
OKLab	oklab(33.8% 0.1109 0.0471)
OKLCH	oklch(33.8% 0.121 23)
XYZ	xyz(6.0496, 3.3765, 1.1436)
Luminance	0.0338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681017 #106861

analogous

#681043 #681017 #683510

triadic

#681017 #176810 #101768

tetradic

#681017 #436810 #106861 #351068

square

#681017 #436810 #106861 #351068

split-complementary

#681017 #106835 #104368

monochromatic

#1B0406 #33080B #681017 #9D1823 #D2202E

Accessibility & contrast

On white

12.54

#681017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#681017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681017

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681017	#FFFFFF	#000000	##FFFFFF
##681017	1.00	12.54	1.68	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2816

Deuteranopia (green-blind)

#413A14

Tritanopia (blue-blind)

#730014

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #681017;
/* rgb */ color: rgb(104, 16, 23);
/* oklch */ color: oklch(33.8% 0.120 23.0);

Tailwind

colors: {
  custom: {
    50: '#9a5854',
    500: '#681017',
    950: '#000000',
  },
}

SCSS

$custom: #681017;
$custom-light: #9a5854;
$custom-dark: #000000;

JSON

{
  "hex": "#681017",
  "rgb": {
    "r": 104,
    "g": 16,
    "b": 23
  },
  "hsl": {
    "h": 355.227,
    "s": 73.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33798,
    "c": 0.1205,
    "h": 23
  },
  "luminance": 0.03376
}

Semantic roles & 50–950 ramp

primary

#681017

secondary

#34A098

accent

#F0E138

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #681017

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

Preview Lab → · Contrast checker → · Palette generator →