#681F29#681F29

#681F29 is a dark, moderate red. Relative luminance 0.041; OKLCH L 35.7% C 0.104 H 16.2°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#681F29
RGB	rgb(104, 31, 41)
HSL	hsl(352, 54%, 26%)
HSV	hsv(352, 70%, 41%)
CMYK	cmyk(0%, 70.2%, 60.6%, 59.2%)
CIE-LAB	lab(23.95, 33.32, 11.74)
CIE-LCH	lch(23.95, 35.33, 19.41°)
OKLab	oklab(35.73% 0.0999 0.029)
OKLCH	oklch(35.73% 0.104 16.2)
XYZ	xyz(6.5998, 4.0840, 2.5382)
Luminance	0.0408 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F29 #1F685E

analogous

#681F4E #681F29 #683A1F

triadic

#681F29 #29681F #1F2968

tetradic

#681F29 #4E681F #1F685E #3A1F68

square

#681F29 #4E681F #1F685E #3A1F68

split-complementary

#681F29 #1F683A #1F4E68

monochromatic

#180709 #391116 #681F29 #972D3C #C53C4F

Accessibility & contrast

On white

11.56

#681F29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#681F29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F29

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F29	#FFFFFF	#000000	##FFFFFF
##681F29	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312F29

Deuteranopia (green-blind)

#443F27

Tritanopia (blue-blind)

#721023

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #681f29;
/* rgb */ color: rgb(104, 31, 41);
/* oklch */ color: oklch(35.7% 0.104 16.2);

Tailwind

colors: {
  custom: {
    50: '#986062',
    500: '#681f29',
    950: '#000000',
  },
}

SCSS

$custom: #681f29;
$custom-light: #986062;
$custom-dark: #000000;

JSON

{
  "hex": "#681f29",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 41
  },
  "hsl": {
    "h": 351.781,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35734,
    "c": 0.10405,
    "h": 16.2
  },
  "luminance": 0.04083
}

Semantic roles & 50–950 ramp

primary

#681F29

secondary

#469C91

accent

#DDC94A

background

#F9F5F5

surface

#F2EAEA

border

#CCC6C6

text

#0E0505

muted

#7E7979

Preview Lab

Preview with #681F29

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

Preview Lab → · Contrast checker → · Palette generator →