#B52C4B#B52C4B

#B52C4B is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.7% C 0.173 H 13.0°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#B52C4B
RGB	rgb(181, 44, 75)
HSL	hsl(346, 61%, 44%)
HSV	hsv(346, 76%, 71%)
CMYK	cmyk(0%, 75.7%, 58.6%, 29%)
CIE-LAB	lab(41.43, 55.81, 15.67)
CIE-LCH	lch(41.43, 57.97, 15.69°)
OKLab	oklab(51.71% 0.1683 0.0389)
OKLCH	oklch(51.71% 0.173 13)
XYZ	xyz(21.2288, 12.1362, 7.8799)
Luminance	0.1213 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52C4B #2CB596

analogous

#B52C90 #B52C4B #B5512C

triadic

#B52C4B #4BB52C #2C4BB5

tetradic

#B52C4B #90B52C #2CB596 #512CB5

square

#B52C4B #90B52C #2CB596 #512CB5

split-complementary

#B52C4B #2CB551 #2C90B5

monochromatic

#531422 #842037 #B52C4B #D34B6A #DF7C93

Accessibility & contrast

On white

6.13

#B52C4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#B52C4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52C4B

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52C4B	#FFFFFF	#000000	##FFFFFF
##B52C4B	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51504B

Deuteranopia (green-blind)

#746C47

Tritanopia (blue-blind)

#C60039

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b52c4b;
/* rgb */ color: rgb(181, 44, 75);
/* oklch */ color: oklch(51.7% 0.173 13.0);

Tailwind

colors: {
  custom: {
    50: '#d2717d',
    500: '#b52c4b',
    950: '#000000',
  },
}

SCSS

$custom: #b52c4b;
$custom-light: #d2717d;
$custom-dark: #000000;

JSON

{
  "hex": "#b52c4b",
  "rgb": {
    "r": 181,
    "g": 44,
    "b": 75
  },
  "hsl": {
    "h": 346.423,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51705,
    "c": 0.1727,
    "h": 13
  },
  "luminance": 0.12133
}

Semantic roles & 50–950 ramp

primary

#B52C4B

secondary

#75C8B5

accent

#E4C044

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150809

muted

#837B7B

Preview Lab

Preview with #B52C4B

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

Preview Lab → · Contrast checker → · Palette generator →