#B4319A#B4319A

#B4319A is a mid, vivid pink. Relative luminance 0.142; OKLCH L 54.9% C 0.200 H 337.2°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B4319A
RGB	rgb(180, 49, 154)
HSL	hsl(312, 57%, 45%)
HSV	hsv(312, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 14.4%, 29.4%)
CIE-LAB	lab(44.57, 62.48, -28.48)
CIE-LCH	lch(44.57, 68.66, 335.49°)
OKLab	oklab(54.86% 0.1841 -0.0774)
OKLCH	oklch(54.86% 0.2 337.2)
XYZ	xyz(25.7539, 14.2354, 31.9569)
Luminance	0.1423 (WCAG relative)
Temperature	neutral
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4319A #31B44B

analogous

#8C31B4 #B4319A #B43159

triadic

#B4319A #9AB431 #319AB4

tetradic

#B4319A #B48C31 #31B44B #3159B4

square

#B4319A #B48C31 #31B44B #3159B4

split-complementary

#B4319A #59B431 #31B48C

monochromatic

#541748 #842471 #B4319A #D052B7 #DD82CB

Accessibility & contrast

On white

5.46

#B4319A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#B4319A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4319A

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4319A	#FFFFFF	#000000	##FFFFFF
##B4319A	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355D9D

Deuteranopia (green-blind)

#617197

Tritanopia (blue-blind)

#BE3962

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b4319a;
/* rgb */ color: rgb(180, 49, 154);
/* oklch */ color: oklch(54.9% 0.200 337.2);

Tailwind

colors: {
  custom: {
    50: '#ce76b8',
    500: '#b4319a',
    950: '#000000',
  },
}

SCSS

$custom: #b4319a;
$custom-light: #ce76b8;
$custom-dark: #000000;

JSON

{
  "hex": "#b4319a",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 154
  },
  "hsl": {
    "h": 311.908,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54855,
    "c": 0.19973,
    "h": 337.2
  },
  "luminance": 0.14233
}

Semantic roles & 50–950 ramp

primary

#B4319A

secondary

#7BC68A

accent

#E06647

background

#FDF7FB

surface

#FAEEF6

border

#D3C9D0

text

#140911

muted

#837B80

Preview Lab

Preview with #B4319A

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

Preview Lab → · Contrast checker → · Palette generator →