#781B3A#781B3A

#781B3A is a dark, vivid pink. Relative luminance 0.051; OKLCH L 38.7% C 0.128 H 5.7°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#781B3A
RGB	rgb(120, 27, 58)
HSL	hsl(340, 63%, 29%)
HSV	hsv(340, 78%, 47%)
CMYK	cmyk(0%, 77.5%, 51.7%, 52.9%)
CIE-LAB	lab(26.97, 41.85, 4.87)
CIE-LCH	lch(26.97, 42.13, 6.63°)
OKLab	oklab(38.71% 0.1278 0.0128)
OKLCH	oklch(38.71% 0.128 5.7)
XYZ	xyz(8.9022, 5.0836, 4.5146)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B3A #1B7859

analogous

#781B69 #781B3A #782B1B

triadic

#781B3A #3A781B #1B3A78

tetradic

#781B3A #69781B #1B7859 #2B1B78

square

#781B3A #69781B #1B7859 #2B1B78

split-complementary

#781B3A #1B782B #1B6978

monochromatic

#19060C #461022 #781B3A #AA2652 #D33B6D

Accessibility & contrast

On white

10.41

#781B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#781B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B3A

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B3A	#FFFFFF	#000000	##FFFFFF
##781B3A	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32343B

Deuteranopia (green-blind)

#4A4638

Tritanopia (blue-blind)

#830628

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #781b3a;
/* rgb */ color: rgb(120, 27, 58);
/* oklch */ color: oklch(38.7% 0.128 5.7);

Tailwind

colors: {
  custom: {
    50: '#a4606f',
    500: '#781b3a',
    950: '#000000',
  },
}

SCSS

$custom: #781b3a;
$custom-light: #a4606f;
$custom-dark: #000000;

JSON

{
  "hex": "#781b3a",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 58
  },
  "hsl": {
    "h": 340,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.38709,
    "c": 0.12846,
    "h": 5.7
  },
  "luminance": 0.05082
}

Semantic roles & 50–950 ramp

primary

#781B3A

secondary

#43AC89

accent

#E6AF41

background

#FAF6F6

surface

#F4EBEC

border

#CEC6C7

text

#100507

muted

#7F7A7A

Preview Lab

Preview with #781B3A

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

Preview Lab → · Contrast checker → · Palette generator →