#B21F4A#B21F4A

#B21F4A is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.2% C 0.181 H 10.8°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#B21F4A
RGB	rgb(178, 31, 74)
HSL	hsl(342, 70%, 41%)
HSV	hsv(342, 83%, 70%)
CMYK	cmyk(0%, 82.6%, 58.4%, 30.2%)
CIE-LAB	lab(39.48, 58.68, 13.56)
CIE-LCH	lch(39.48, 60.23, 13.01°)
OKLab	oklab(50.15% 0.1777 0.0338)
OKLCH	oklch(50.15% 0.181 10.8)
XYZ	xyz(20.0882, 10.9424, 7.5316)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B21F4A #1FB287

analogous

#B21F93 #B21F4A #B23D1F

triadic

#B21F4A #4AB21F #1F4AB2

tetradic

#B21F4A #93B21F #1FB287 #3D1FB2

square

#B21F4A #93B21F #1FB287 #3D1FB2

split-complementary

#B21F4A #1FB23D #1F93B2

monochromatic

#4A0D1F #7E1634 #B21F4A #DB3364 #E5678C

Accessibility & contrast

On white

6.59

#B21F4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B21F4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B21F4A

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B21F4A	#FFFFFF	#000000	##FFFFFF
##B21F4A	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4A4B

Deuteranopia (green-blind)

#6F6846

Tritanopia (blue-blind)

#C30032

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b21f4a;
/* rgb */ color: rgb(178, 31, 74);
/* oklch */ color: oklch(50.2% 0.181 10.8);

Tailwind

colors: {
  custom: {
    50: '#d06c7c',
    500: '#b21f4a',
    950: '#000000',
  },
}

SCSS

$custom: #b21f4a;
$custom-light: #d06c7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b21f4a",
  "rgb": {
    "r": 178,
    "g": 31,
    "b": 74
  },
  "hsl": {
    "h": 342.449,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50154,
    "c": 0.18092,
    "h": 10.8
  },
  "luminance": 0.10939
}

Semantic roles & 50–950 ramp

primary

#B21F4A

secondary

#63CAAC

accent

#EDB93B

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150809

muted

#837B7B

Preview Lab

Preview with #B21F4A

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

Preview Lab → · Contrast checker → · Palette generator →