#B52F4C#B52F4C

#B52F4C is a mid, vivid red. Relative luminance 0.124; OKLCH L 52.0% C 0.170 H 13.2°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#B52F4C
RGB	rgb(181, 47, 76)
HSL	hsl(347, 59%, 45%)
HSV	hsv(347, 74%, 71%)
CMYK	cmyk(0%, 74%, 58%, 29%)
CIE-LAB	lab(41.82, 54.87, 15.57)
CIE-LCH	lch(41.82, 57.04, 15.84°)
OKLab	oklab(52% 0.1654 0.0387)
OKLCH	oklch(52% 0.17 13.2)
XYZ	xyz(21.3792, 12.3816, 8.1002)
Luminance	0.1238 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52F4C #2FB598

analogous

#B52F8F #B52F4C #B5552F

triadic

#B52F4C #4CB52F #2F4CB5

tetradic

#B52F4C #8FB52F #2FB598 #552FB5

square

#B52F4C #8FB52F #2FB598 #552FB5

split-complementary

#B52F4C #2FB555 #2F8FB5

monochromatic

#541623 #842238 #B52F4C #D1506C #DE8095

Accessibility & contrast

On white

6.04

#B52F4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B52F4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52F4C

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52F4C	#FFFFFF	#000000	##FFFFFF
##B52F4C	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53514C

Deuteranopia (green-blind)

#756D49

Tritanopia (blue-blind)

#C6033B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b52f4c;
/* rgb */ color: rgb(181, 47, 76);
/* oklch */ color: oklch(52.0% 0.170 13.2);

Tailwind

colors: {
  custom: {
    50: '#d2737d',
    500: '#b52f4c',
    950: '#000000',
  },
}

SCSS

$custom: #b52f4c;
$custom-light: #d2737d;
$custom-dark: #000000;

JSON

{
  "hex": "#b52f4c",
  "rgb": {
    "r": 181,
    "g": 47,
    "b": 76
  },
  "hsl": {
    "h": 347.015,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51997,
    "c": 0.16987,
    "h": 13.2
  },
  "luminance": 0.12379
}

Semantic roles & 50–950 ramp

primary

#B52F4C

secondary

#79C7B6

accent

#E2C046

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B52F4C

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

Preview Lab → · Contrast checker → · Palette generator →