#681F2F#681F2F

#681F2F is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.9% C 0.104 H 11.0°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#681F2F
RGB	rgb(104, 31, 47)
HSL	hsl(347, 54%, 26%)
HSV	hsv(347, 70%, 41%)
CMYK	cmyk(0%, 70.2%, 54.8%, 59.2%)
CIE-LAB	lab(24.09, 33.86, 7.85)
CIE-LCH	lch(24.09, 34.75, 13.05°)
OKLab	oklab(35.89% 0.1026 0.02)
OKLCH	oklch(35.89% 0.104 11)
XYZ	xyz(6.7126, 4.1291, 3.1323)
Luminance	0.0413 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F2F #1F6858

analogous

#681F54 #681F2F #68341F

triadic

#681F2F #2F681F #1F2F68

tetradic

#681F2F #54681F #1F6858 #341F68

square

#681F2F #54681F #1F6858 #341F68

split-complementary

#681F2F #1F6834 #1F5468

monochromatic

#18070B #39111A #681F2F #972D44 #C53C5A

Accessibility & contrast

On white

11.50

#681F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#681F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F2F

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F2F	#FFFFFF	#000000	##FFFFFF
##681F2F	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30302F

Deuteranopia (green-blind)

#433F2D

Tritanopia (blue-blind)

#721225

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #681f2f;
/* rgb */ color: rgb(104, 31, 47);
/* oklch */ color: oklch(35.9% 0.104 11.0);

Tailwind

colors: {
  custom: {
    50: '#986067',
    500: '#681f2f',
    950: '#000000',
  },
}

SCSS

$custom: #681f2f;
$custom-light: #986067;
$custom-dark: #000000;

JSON

{
  "hex": "#681f2f",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 47
  },
  "hsl": {
    "h": 346.849,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35891,
    "c": 0.10448,
    "h": 11
  },
  "luminance": 0.04128
}

Semantic roles & 50–950 ramp

primary

#681F2F

secondary

#469C8A

accent

#DDBD4A

background

#F9F5F6

surface

#F2EAEB

border

#CCC6C6

text

#0E0506

muted

#7E797A

Preview Lab

Preview with #681F2F

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

Preview Lab → · Contrast checker → · Palette generator →