#B21F45#B21F45

#B21F45 is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.0% C 0.180 H 13.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#B21F45
RGB	rgb(178, 31, 69)
HSL	hsl(344, 70%, 41%)
HSV	hsv(344, 83%, 70%)
CMYK	cmyk(0%, 82.6%, 61.2%, 30.2%)
CIE-LAB	lab(39.37, 58.35, 16.59)
CIE-LCH	lch(39.37, 60.66, 15.88°)
OKLab	oklab(50.04% 0.1758 0.0407)
OKLCH	oklch(50.04% 0.18 13)
XYZ	xyz(19.9264, 10.8777, 6.6794)
Luminance	0.1087 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B21F45 #1FB28C

analogous

#B21F8E #B21F45 #B2421F

triadic

#B21F45 #45B21F #1F45B2

tetradic

#B21F45 #8EB21F #1FB28C #421FB2

square

#B21F45 #8EB21F #1FB28C #421FB2

split-complementary

#B21F45 #1FB242 #1F8EB2

monochromatic

#4A0D1D #7E1631 #B21F45 #DB335E #E56787

Accessibility & contrast

On white

6.61

#B21F45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B21F45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B21F45

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B21F45	#FFFFFF	#000000	##FFFFFF
##B21F45	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4A45

Deuteranopia (green-blind)

#706741

Tritanopia (blue-blind)

#C30030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b21f45;
/* rgb */ color: rgb(178, 31, 69);
/* oklch */ color: oklch(50.0% 0.180 13.0);

Tailwind

colors: {
  custom: {
    50: '#d06c78',
    500: '#b21f45',
    950: '#000000',
  },
}

SCSS

$custom: #b21f45;
$custom-light: #d06c78;
$custom-dark: #000000;

JSON

{
  "hex": "#b21f45",
  "rgb": {
    "r": 178,
    "g": 31,
    "b": 69
  },
  "hsl": {
    "h": 344.49,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50038,
    "c": 0.18042,
    "h": 13
  },
  "luminance": 0.10875
}

Semantic roles & 50–950 ramp

primary

#B21F45

secondary

#63CAAF

accent

#EDBF3B

background

#FDF6F7

surface

#FBECED

border

#D4C7C8

text

#150808

muted

#837A7B

Preview Lab

Preview with #B21F45

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

Preview Lab → · Contrast checker → · Palette generator →