#B21F4C#B21F4C

#B21F4C is a mid, vivid pink. Relative luminance 0.110; OKLCH L 50.2% C 0.181 H 9.9°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#B21F4C
RGB	rgb(178, 31, 76)
HSL	hsl(342, 70%, 41%)
HSV	hsv(342, 83%, 70%)
CMYK	cmyk(0%, 82.6%, 57.3%, 30.2%)
CIE-LAB	lab(39.53, 58.82, 12.35)
CIE-LCH	lch(39.53, 60.10, 11.86°)
OKLab	oklab(50.2% 0.1785 0.031)
OKLCH	oklch(50.2% 0.181 9.9)
XYZ	xyz(20.1566, 10.9698, 7.8921)
Luminance	0.1097 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B21F4C #1FB285

analogous

#B21F95 #B21F4C #B23C1F

triadic

#B21F4C #4CB21F #1F4CB2

tetradic

#B21F4C #95B21F #1FB285 #3C1FB2

square

#B21F4C #95B21F #1FB285 #3C1FB2

split-complementary

#B21F4C #1FB23C #1F95B2

monochromatic

#4A0D1F #7E1636 #B21F4C #DB3366 #E5678D

Accessibility & contrast

On white

6.58

#B21F4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#B21F4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B21F4C

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B21F4C	#FFFFFF	#000000	##FFFFFF
##B21F4C	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494A4D

Deuteranopia (green-blind)

#6F6848

Tritanopia (blue-blind)

#C30033

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b21f4c;
/* rgb */ color: rgb(178, 31, 76);
/* oklch */ color: oklch(50.2% 0.181 9.9);

Tailwind

colors: {
  custom: {
    50: '#d06c7d',
    500: '#b21f4c',
    950: '#000000',
  },
}

SCSS

$custom: #b21f4c;
$custom-light: #d06c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b21f4c",
  "rgb": {
    "r": 178,
    "g": 31,
    "b": 76
  },
  "hsl": {
    "h": 341.633,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50203,
    "c": 0.18119,
    "h": 9.9
  },
  "luminance": 0.10967
}

Semantic roles & 50–950 ramp

primary

#B21F4C

secondary

#63CAAA

accent

#EDB63B

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150809

muted

#837B7B

Preview Lab

Preview with #B21F4C

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

Preview Lab → · Contrast checker → · Palette generator →