#B52D34#B52D34

#B52D34 is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.4% C 0.172 H 23.2°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#B52D34
RGB	rgb(181, 45, 52)
HSL	hsl(357, 60%, 44%)
HSV	hsv(357, 75%, 71%)
CMYK	cmyk(0%, 75.1%, 71.3%, 29%)
CIE-LAB	lab(41.14, 54.13, 29.52)
CIE-LCH	lch(41.14, 61.66, 28.61°)
OKLab	oklab(51.35% 0.1582 0.0678)
OKLCH	oklch(51.35% 0.172 23.2)
XYZ	xyz(20.6166, 11.9516, 4.4695)
Luminance	0.1195 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52D34 #2DB5AE

analogous

#B52D78 #B52D34 #B56A2D

triadic

#B52D34 #34B52D #2D34B5

tetradic

#B52D34 #78B52D #2DB5AE #6A2DB5

square

#B52D34 #78B52D #2DB5AE #6A2DB5

split-complementary

#B52D34 #2DB56A #2D78B5

monochromatic

#531518 #842126 #B52D34 #D34D53 #DF7E83

Accessibility & contrast

On white

6.20

#B52D34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B52D34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52D34

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52D34	#FFFFFF	#000000	##FFFFFF
##B52D34	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E33

Deuteranopia (green-blind)

#776C2F

Tritanopia (blue-blind)

#C70031

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b52d34;
/* rgb */ color: rgb(181, 45, 52);
/* oklch */ color: oklch(51.4% 0.172 23.2);

Tailwind

colors: {
  custom: {
    50: '#d3716b',
    500: '#b52d34',
    950: '#000000',
  },
}

SCSS

$custom: #b52d34;
$custom-light: #d3716b;
$custom-dark: #000000;

JSON

{
  "hex": "#b52d34",
  "rgb": {
    "r": 181,
    "g": 45,
    "b": 52
  },
  "hsl": {
    "h": 356.912,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51354,
    "c": 0.17216,
    "h": 23.2
  },
  "luminance": 0.11948
}

Semantic roles & 50–950 ramp

primary

#B52D34

secondary

#76C7C3

accent

#E3DB44

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160806

muted

#847B7A

Preview Lab

Preview with #B52D34

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

Preview Lab → · Contrast checker → · Palette generator →