#B52E4C#B52E4C

#B52E4C is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.9% C 0.171 H 12.9°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B52E4C
RGB	rgb(181, 46, 76)
HSL	hsl(347, 59%, 45%)
HSV	hsv(347, 75%, 71%)
CMYK	cmyk(0%, 74.6%, 58%, 29%)
CIE-LAB	lab(41.69, 55.22, 15.40)
CIE-LCH	lch(41.69, 57.32, 15.59°)
OKLab	oklab(51.91% 0.1665 0.0383)
OKLCH	oklch(51.91% 0.171 12.9)
XYZ	xyz(21.3396, 12.3026, 8.0870)
Luminance	0.1230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52E4C #2EB597

analogous

#B52E8F #B52E4C #B5542E

triadic

#B52E4C #4CB52E #2E4CB5

tetradic

#B52E4C #8FB52E #2EB597 #542EB5

square

#B52E4C #8FB52E #2EB597 #542EB5

split-complementary

#B52E4C #2EB554 #2E8FB5

monochromatic

#531523 #842238 #B52E4C #D24E6B #DE7F94

Accessibility & contrast

On white

6.07

#B52E4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B52E4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52E4C

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52E4C	#FFFFFF	#000000	##FFFFFF
##B52E4C	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52514C

Deuteranopia (green-blind)

#756C49

Tritanopia (blue-blind)

#C6003B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b52e4c;
/* rgb */ color: rgb(181, 46, 76);
/* oklch */ color: oklch(51.9% 0.171 12.9);

Tailwind

colors: {
  custom: {
    50: '#d2727d',
    500: '#b52e4c',
    950: '#000000',
  },
}

SCSS

$custom: #b52e4c;
$custom-light: #d2727d;
$custom-dark: #000000;

JSON

{
  "hex": "#b52e4c",
  "rgb": {
    "r": 181,
    "g": 46,
    "b": 76
  },
  "hsl": {
    "h": 346.667,
    "s": 59.471,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51905,
    "c": 0.17085,
    "h": 12.9
  },
  "luminance": 0.123
}

Semantic roles & 50–950 ramp

primary

#B52E4C

secondary

#78C7B6

accent

#E3C045

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B52E4C

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

Preview Lab → · Contrast checker → · Palette generator →