#681E27#681E27

#681E27 is a dark, moderate red. Relative luminance 0.040; OKLCH L 35.6% C 0.105 H 17.4°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#681E27
RGB	rgb(104, 30, 39)
HSL	hsl(353, 55%, 26%)
HSV	hsv(353, 71%, 41%)
CMYK	cmyk(0%, 71.2%, 62.5%, 59.2%)
CIE-LAB	lab(23.73, 33.62, 12.82)
CIE-LCH	lch(23.73, 35.98, 20.87°)
OKLab	oklab(35.56% 0.1005 0.0314)
OKLCH	oklch(35.56% 0.105 17.4)
XYZ	xyz(6.5400, 4.0190, 2.3504)
Luminance	0.0402 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681E27 #1E685F

analogous

#681E4C #681E27 #683A1E

triadic

#681E27 #27681E #1E2768

tetradic

#681E27 #4C681E #1E685F #3A1E68

square

#681E27 #4C681E #1E685F #3A1E68

split-complementary

#681E27 #1E683A #1E4C68

monochromatic

#180709 #391015 #681E27 #982C39 #C63A4B

Accessibility & contrast

On white

11.64

#681E27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#681E27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681E27

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681E27	#FFFFFF	#000000	##FFFFFF
##681E27	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312F27

Deuteranopia (green-blind)

#443E25

Tritanopia (blue-blind)

#720E22

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681e27;
/* rgb */ color: rgb(104, 30, 39);
/* oklch */ color: oklch(35.6% 0.105 17.4);

Tailwind

colors: {
  custom: {
    50: '#985f60',
    500: '#681e27',
    950: '#000000',
  },
}

SCSS

$custom: #681e27;
$custom-light: #985f60;
$custom-dark: #000000;

JSON

{
  "hex": "#681e27",
  "rgb": {
    "r": 104,
    "g": 30,
    "b": 39
  },
  "hsl": {
    "h": 352.703,
    "s": 55.224,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35561,
    "c": 0.1053,
    "h": 17.4
  },
  "luminance": 0.04018
}

Semantic roles & 50–950 ramp

primary

#681E27

secondary

#459D92

accent

#DFCC49

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0505

muted

#7E7979

Preview Lab

Preview with #681E27

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

Preview Lab → · Contrast checker → · Palette generator →