#681B3A#681B3A

#681B3A is a dark, moderate pink. Relative luminance 0.040; OKLCH L 35.8% C 0.113 H 0.0°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX#681B3A
RGBrgb(104, 27, 58)
HSLhsl(336, 59%, 26%)
HSVhsv(336, 74%, 41%)
CMYKcmyk(0%, 74%, 44.2%, 59.2%)
CIE-LABlab(23.78, 36.76, -0.14)
CIE-LCHlch(23.78, 36.76, 359.78°)
OKLaboklab(35.77% 0.1126 0.0001)
OKLCHoklch(35.77% 0.113 0)
XYZxyz(6.8651, 4.0333, 4.4191)
Luminance0.0403 (WCAG relative)
Temperaturewarm
Familypink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#681B3A #1B6849
analogous
#681B60 #681B3A #68221B
triadic
#681B3A #3A681B #1B3A68
tetradic
#681B3A #60681B #1B6849 #221B68
square
#681B3A #60681B #1B6849 #221B68
split-complementary
#681B3A #1B6822 #1B6068
monochromatic
#18060E #370E1F #681B3A #992855 #C93470

Accessibility & contrast

On white

11.63
#681B3A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.81
#681B3A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B3A
11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##681B3A#FFFFFF#000000##FFFFFF
##681B3A1.0011.631.8111.63
#FFFFFF11.631.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B2F3B
Deuteranopia (green-blind)
#403E38
Tritanopia (blue-blind)
#711128
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #681b3a;
/* rgb */ color: rgb(104, 27, 58);
/* oklch */ color: oklch(35.8% 0.113 0.0);
Tailwind
colors: {
  custom: {
    50: '#975e70',
    500: '#681b3a',
    950: '#000000',
  },
}
SCSS
$custom: #681b3a;
$custom-light: #975e70;
$custom-dark: #000000;
JSON
{
  "hex": "#681b3a",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 58
  },
  "hsl": {
    "h": 335.844,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35766,
    "c": 0.11264,
    "h": 0
  },
  "luminance": 0.04032
}

Semantic roles & 50–950 ramp

primary
#681B3A
secondary
#429D78
accent
#E2A346
background
#F9F5F6
surface
#F2E9EC
border
#CCC5C7
text
#0E0507
muted
#7E797A

Preview Lab

Preview with #681B3A

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

Preview Lab → · Contrast checker → · Palette generator →

#681B3A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva