#B52A3D#B52A3D

#B52A3D is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.2% C 0.174 H 18.9°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#B52A3D
RGB	rgb(181, 42, 61)
HSL	hsl(352, 62%, 44%)
HSV	hsv(352, 77%, 71%)
CMYK	cmyk(0%, 76.8%, 66.3%, 29%)
CIE-LAB	lab(40.93, 55.58, 23.76)
CIE-LCH	lch(40.93, 60.45, 23.14°)
OKLab	oklab(51.24% 0.1648 0.0563)
OKLCH	oklch(51.24% 0.174 18.9)
XYZ	xyz(20.7286, 11.8197, 5.6039)
Luminance	0.1182 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52A3D #2AB5A2

analogous

#B52A82 #B52A3D #B55C2A

triadic

#B52A3D #3DB52A #2A3DB5

tetradic

#B52A3D #82B52A #2AB5A2 #5C2AB5

square

#B52A3D #82B52A #2AB5A2 #5C2AB5

split-complementary

#B52A3D #2AB55C #2A82B5

monochromatic

#52131C #831E2C #B52A3D #D4485B #E07987

Accessibility & contrast

On white

6.24

#B52A3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B52A3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52A3D

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52A3D	#FFFFFF	#000000	##FFFFFF
##B52A3D	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E3D

Deuteranopia (green-blind)

#756B39

Tritanopia (blue-blind)

#C70032

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b52a3d;
/* rgb */ color: rgb(181, 42, 61);
/* oklch */ color: oklch(51.2% 0.174 18.9);

Tailwind

colors: {
  custom: {
    50: '#d37072',
    500: '#b52a3d',
    950: '#000000',
  },
}

SCSS

$custom: #b52a3d;
$custom-light: #d37072;
$custom-dark: #000000;

JSON

{
  "hex": "#b52a3d",
  "rgb": {
    "r": 181,
    "g": 42,
    "b": 61
  },
  "hsl": {
    "h": 351.799,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51244,
    "c": 0.17419,
    "h": 18.9
  },
  "luminance": 0.11817
}

Semantic roles & 50–950 ramp

primary

#B52A3D

secondary

#73C8BC

accent

#E5CF42

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160808

muted

#847B7B

Preview Lab

Preview with #B52A3D

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

Preview Lab → · Contrast checker → · Palette generator →