#B4184D#B4184D

#B4184D is a mid, vivid pink. Relative luminance 0.109; OKLCH L 50.2% C 0.188 H 9.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#B4184D
RGB	rgb(180, 24, 77)
HSL	hsl(340, 76%, 40%)
HSV	hsv(340, 87%, 71%)
CMYK	cmyk(0%, 86.7%, 57.2%, 29.4%)
CIE-LAB	lab(39.40, 61.00, 11.60)
CIE-LCH	lch(39.40, 62.09, 10.77°)
OKLab	oklab(50.19% 0.1855 0.0293)
OKLCH	oklch(50.19% 0.188 9)
XYZ	xyz(20.4907, 10.8955, 8.0438)
Luminance	0.1089 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4184D #18B47F

analogous

#B4189B #B4184D #B43118

triadic

#B4184D #4DB418 #184DB4

tetradic

#B4184D #9BB418 #18B47F #3118B4

square

#B4184D #9BB418 #18B47F #3118B4

split-complementary

#B4184D #18B431 #189BB4

monochromatic

#480A1F #7E1136 #B4184D #E22767 #E95D8D

Accessibility & contrast

On white

6.61

#B4184D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B4184D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4184D

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4184D	#FFFFFF	#000000	##FFFFFF
##B4184D	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)

#48494E

Deuteranopia (green-blind)

#6F6849

Tritanopia (blue-blind)

#C50031

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b4184d;
/* rgb */ color: rgb(180, 24, 77);
/* oklch */ color: oklch(50.2% 0.188 9.0);

Tailwind

colors: {
  custom: {
    50: '#d26a7e',
    500: '#b4184d',
    950: '#000000',
  },
}

SCSS

$custom: #b4184d;
$custom-light: #d26a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#b4184d",
  "rgb": {
    "r": 180,
    "g": 24,
    "b": 77
  },
  "hsl": {
    "h": 339.615,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.5019,
    "c": 0.18778,
    "h": 9
  },
  "luminance": 0.10892
}

Semantic roles & 50–950 ramp

primary

#B4184D

secondary

#5BCDA6

accent

#F3B235

background

#FDF6F7

surface

#FBECEE

border

#D4C7C9

text

#150809

muted

#837A7B

Preview Lab

Preview with #B4184D

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

Preview Lab → · Contrast checker → · Palette generator →