#A4378B#A4378B

#A4378B is a mid, vivid pink. Relative luminance 0.125; OKLCH L 52.2% C 0.172 H 338.1°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#A4378B
RGB	rgb(164, 55, 139)
HSL	hsl(314, 50%, 43%)
HSV	hsv(314, 66%, 64%)
CMYK	cmyk(0%, 66.5%, 15.2%, 35.7%)
CIE-LAB	lab(41.99, 53.94, -23.64)
CIE-LCH	lch(41.99, 58.89, 336.33°)
OKLab	oklab(52.24% 0.1591 -0.064)
OKLCH	oklch(52.24% 0.172 338.1)
XYZ	xyz(21.3366, 12.4908, 25.7083)
Luminance	0.1249 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4378B #37A450

analogous

#8637A4 #A4378B #A43755

triadic

#A4378B #8BA437 #378BA4

tetradic

#A4378B #A48637 #37A450 #3755A4

square

#A4378B #A48637 #37A450 #3755A4

split-complementary

#A4378B #55A437 #37A486

monochromatic

#48183D #762864 #A4378B #C553AB #D581C1

Accessibility & contrast

On white

6.00

#A4378B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#A4378B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A4378B

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4378B	#FFFFFF	#000000	##FFFFFF
##A4378B	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B588D

Deuteranopia (green-blind)

#5D6988

Tritanopia (blue-blind)

#AD3C5C

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a4378b;
/* rgb */ color: rgb(164, 55, 139);
/* oklch */ color: oklch(52.2% 0.172 338.1);

Tailwind

colors: {
  custom: {
    50: '#c276ad',
    500: '#a4378b',
    950: '#000000',
  },
}

SCSS

$custom: #a4378b;
$custom-light: #c276ad;
$custom-dark: #000000;

JSON

{
  "hex": "#a4378b",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 139
  },
  "hsl": {
    "h": 313.761,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.52239,
    "c": 0.1715,
    "h": 338.1
  },
  "luminance": 0.12489
}

Semantic roles & 50–950 ramp

primary

#A4378B

secondary

#79BE89

accent

#D96E4F

background

#FCF7FA

surface

#F8EDF4

border

#D1C8CE

text

#130910

muted

#827B7F

Preview Lab

Preview with #A4378B

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

Preview Lab → · Contrast checker → · Palette generator →