#681B38#681B38

#681B38 is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.7% C 0.112 H 1.7°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#681B38
RGB	rgb(104, 27, 56)
HSL	hsl(337, 59%, 26%)
HSV	hsv(337, 74%, 41%)
CMYK	cmyk(0%, 74%, 46.2%, 59.2%)
CIE-LAB	lab(23.72, 36.54, 1.13)
CIE-LCH	lch(23.72, 36.55, 1.78°)
OKLab	oklab(35.7% 0.1119 0.0033)
OKLCH	oklch(35.7% 0.112 1.7)
XYZ	xyz(6.8152, 4.0133, 4.1564)
Luminance	0.0401 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B38 #1B684B

analogous

#681B5E #681B38 #68241B

triadic

#681B38 #38681B #1B3868

tetradic

#681B38 #5E681B #1B684B #241B68

square

#681B38 #5E681B #1B684B #241B68

split-complementary

#681B38 #1B6824 #1B5E68

monochromatic

#18060D #370E1E #681B38 #992852 #C9346C

Accessibility & contrast

On white

11.65

#681B38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#681B38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B38

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B38	#FFFFFF	#000000	##FFFFFF
##681B38	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2F39

Deuteranopia (green-blind)

#403E36

Tritanopia (blue-blind)

#711027

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #681b38;
/* rgb */ color: rgb(104, 27, 56);
/* oklch */ color: oklch(35.7% 0.112 1.7);

Tailwind

colors: {
  custom: {
    50: '#975e6e',
    500: '#681b38',
    950: '#000000',
  },
}

SCSS

$custom: #681b38;
$custom-light: #975e6e;
$custom-dark: #000000;

JSON

{
  "hex": "#681b38",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 56
  },
  "hsl": {
    "h": 337.403,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35696,
    "c": 0.11193,
    "h": 1.7
  },
  "luminance": 0.04012
}

Semantic roles & 50–950 ramp

primary

#681B38

secondary

#429D7B

accent

#E2A746

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0507

muted

#7E797A

Preview Lab

Preview with #681B38

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

Preview Lab → · Contrast checker → · Palette generator →