#781B3C#781B3C

#781B3C is a dark, vivid pink. Relative luminance 0.051; OKLCH L 38.8% C 0.129 H 4.3°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#781B3C
RGB	rgb(120, 27, 60)
HSL	hsl(339, 63%, 29%)
HSV	hsv(339, 78%, 47%)
CMYK	cmyk(0%, 77.5%, 50%, 52.9%)
CIE-LAB	lab(27.03, 42.03, 3.60)
CIE-LCH	lch(27.03, 42.19, 4.89°)
OKLab	oklab(38.77% 0.1286 0.0096)
OKLCH	oklch(38.77% 0.129 4.3)
XYZ	xyz(8.9540, 5.1044, 4.7878)
Luminance	0.0510 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B3C #1B7857

analogous

#781B6B #781B3C #78291B

triadic

#781B3C #3C781B #1B3C78

tetradic

#781B3C #6B781B #1B7857 #291B78

square

#781B3C #6B781B #1B7857 #291B78

split-complementary

#781B3C #1B7829 #1B6B78

monochromatic

#19060C #461023 #781B3C #AA2655 #D33B71

Accessibility & contrast

On white

10.39

#781B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#781B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B3C

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B3C	#FFFFFF	#000000	##FFFFFF
##781B3C	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31343D

Deuteranopia (green-blind)

#4A463A

Tritanopia (blue-blind)

#830729

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #781b3c;
/* rgb */ color: rgb(120, 27, 60);
/* oklch */ color: oklch(38.8% 0.129 4.3);

Tailwind

colors: {
  custom: {
    50: '#a46171',
    500: '#781b3c',
    950: '#000000',
  },
}

SCSS

$custom: #781b3c;
$custom-light: #a46171;
$custom-dark: #000000;

JSON

{
  "hex": "#781b3c",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 60
  },
  "hsl": {
    "h": 338.71,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38771,
    "c": 0.12897,
    "h": 4.3
  },
  "luminance": 0.05103
}

Semantic roles & 50–950 ramp

primary

#781B3C

secondary

#43AC87

accent

#E6AC41

background

#FAF6F6

surface

#F4EBEC

border

#CEC6C7

text

#100507

muted

#7F7A7A

Preview Lab

Preview with #781B3C

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

Preview Lab → · Contrast checker → · Palette generator →