#781B3F#781B3F

#781B3F is a dark, vivid pink. Relative luminance 0.051; OKLCH L 38.9% C 0.130 H 2.1°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#781B3F
RGB	rgb(120, 27, 63)
HSL	hsl(337, 63%, 29%)
HSV	hsv(337, 78%, 47%)
CMYK	cmyk(0%, 77.5%, 47.5%, 52.9%)
CIE-LAB	lab(27.12, 42.33, 1.70)
CIE-LCH	lch(27.12, 42.36, 2.31°)
OKLab	oklab(38.87% 0.1298 0.0049)
OKLCH	oklch(38.87% 0.13 2.1)
XYZ	xyz(9.0356, 5.1370, 5.2174)
Luminance	0.0514 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B3F #1B7854

analogous

#781B6E #781B3F #78261B

triadic

#781B3F #3F781B #1B3F78

tetradic

#781B3F #6E781B #1B7854 #261B78

square

#781B3F #6E781B #1B7854 #261B78

split-complementary

#781B3F #1B7826 #1B6E78

monochromatic

#19060D #461025 #781B3F #AA2659 #D33B76

Accessibility & contrast

On white

10.36

#781B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#781B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B3F

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B3F	#FFFFFF	#000000	##FFFFFF
##781B3F	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303540

Deuteranopia (green-blind)

#49473D

Tritanopia (blue-blind)

#83092A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #781b3f;
/* rgb */ color: rgb(120, 27, 63);
/* oklch */ color: oklch(38.9% 0.130 2.1);

Tailwind

colors: {
  custom: {
    50: '#a46173',
    500: '#781b3f',
    950: '#000000',
  },
}

SCSS

$custom: #781b3f;
$custom-light: #a46173;
$custom-dark: #000000;

JSON

{
  "hex": "#781b3f",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 63
  },
  "hsl": {
    "h": 336.774,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38869,
    "c": 0.12985,
    "h": 2.1
  },
  "luminance": 0.05136
}

Semantic roles & 50–950 ramp

primary

#781B3F

secondary

#43AC83

accent

#E6A741

background

#FAF6F7

surface

#F4EBED

border

#CEC6C8

text

#100508

muted

#7F7A7B

Preview Lab

Preview with #781B3F

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

Preview Lab → · Contrast checker → · Palette generator →