#681B31#681B31

#681B31 is a dark, moderate pink. Relative luminance 0.039; OKLCH L 35.5% C 0.110 H 7.6°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#681B31
RGB	rgb(104, 27, 49)
HSL	hsl(343, 59%, 26%)
HSV	hsv(343, 74%, 41%)
CMYK	cmyk(0%, 74%, 52.9%, 59.2%)
CIE-LAB	lab(23.50, 35.81, 5.65)
CIE-LCH	lch(23.50, 36.26, 8.96°)
OKLab	oklab(35.47% 0.1091 0.0146)
OKLCH	oklch(35.47% 0.11 7.6)
XYZ	xyz(6.6558, 3.9496, 3.3170)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B31 #1B6852

analogous

#681B57 #681B31 #682B1B

triadic

#681B31 #31681B #1B3168

tetradic

#681B31 #57681B #1B6852 #2B1B68

square

#681B31 #57681B #1B6852 #2B1B68

split-complementary

#681B31 #1B682B #1B5768

monochromatic

#18060B #370E1A #681B31 #992848 #C9345F

Accessibility & contrast

On white

11.73

#681B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#681B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B31

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B31	#FFFFFF	#000000	##FFFFFF
##681B31	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2E31

Deuteranopia (green-blind)

#413E2F

Tritanopia (blue-blind)

#720D24

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681b31;
/* rgb */ color: rgb(104, 27, 49);
/* oklch */ color: oklch(35.5% 0.110 7.6);

Tailwind

colors: {
  custom: {
    50: '#985e68',
    500: '#681b31',
    950: '#000000',
  },
}

SCSS

$custom: #681b31;
$custom-light: #985e68;
$custom-dark: #000000;

JSON

{
  "hex": "#681b31",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 49
  },
  "hsl": {
    "h": 342.857,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35471,
    "c": 0.11003,
    "h": 7.6
  },
  "luminance": 0.03949
}

Semantic roles & 50–950 ramp

primary

#681B31

secondary

#429D83

accent

#E2B546

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0506

muted

#7E797A

Preview Lab

Preview with #681B31

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

Preview Lab → · Contrast checker → · Palette generator →