#681B40#681B40

#681B40 is a dark, moderate pink. Relative luminance 0.041; OKLCH L 36.0% C 0.115 H 355.1°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#681B40
RGB	rgb(104, 27, 64)
HSL	hsl(331, 59%, 26%)
HSV	hsv(331, 74%, 41%)
CMYK	cmyk(0%, 74%, 38.5%, 59.2%)
CIE-LAB	lab(23.99, 37.47, -3.94)
CIE-LCH	lch(23.99, 37.67, 354.00°)
OKLab	oklab(35.99% 0.1148 -0.0099)
OKLCH	oklch(35.99% 0.115 355.1)
XYZ	xyz(7.0267, 4.0979, 5.2704)
Luminance	0.0410 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B40 #1B6843

analogous

#681B66 #681B40 #681C1B

triadic

#681B40 #40681B #1B4068

tetradic

#681B40 #66681B #1B6843 #1C1B68

square

#681B40 #66681B #1B6843 #1C1B68

split-complementary

#681B40 #1B681C #1B6668

monochromatic

#18060F #370E22 #681B40 #99285E #C9347C

Accessibility & contrast

On white

11.54

#681B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#681B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B40

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B40	#FFFFFF	#000000	##FFFFFF
##681B40	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293041

Deuteranopia (green-blind)

#3E3E3E

Tritanopia (blue-blind)

#71142B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #681b40;
/* rgb */ color: rgb(104, 27, 64);
/* oklch */ color: oklch(36.0% 0.115 355.1);

Tailwind

colors: {
  custom: {
    50: '#975e74',
    500: '#681b40',
    950: '#000000',
  },
}

SCSS

$custom: #681b40;
$custom-light: #975e74;
$custom-dark: #000000;

JSON

{
  "hex": "#681b40",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 64
  },
  "hsl": {
    "h": 331.169,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35991,
    "c": 0.1152,
    "h": 355.1
  },
  "luminance": 0.04097
}

Semantic roles & 50–950 ramp

primary

#681B40

secondary

#429D71

accent

#E29746

background

#F9F5F7

surface

#F2E9ED

border

#CCC5C8

text

#0E0508

muted

#7E797B

Preview Lab

Preview with #681B40

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

Preview Lab → · Contrast checker → · Palette generator →