#B52F32#B52F32

#B52F32 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.171 H 24.5°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B52F32
RGB	rgb(181, 47, 50)
HSL	hsl(359, 59%, 45%)
HSV	hsv(359, 74%, 71%)
CMYK	cmyk(0%, 74%, 72.4%, 29%)
CIE-LAB	lab(41.36, 53.35, 30.98)
CIE-LCH	lch(41.36, 61.69, 30.15°)
OKLab	oklab(51.51% 0.1553 0.0706)
OKLCH	oklch(51.51% 0.171 24.5)
XYZ	xyz(20.6506, 12.0902, 4.2633)
Luminance	0.1209 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B52F32 #2FB5B2

analogous

#B52F75 #B52F32 #B56F2F

triadic

#B52F32 #32B52F #2F32B5

tetradic

#B52F32 #75B52F #2FB5B2 #6F2FB5

square

#B52F32 #75B52F #2FB5B2 #6F2FB5

split-complementary

#B52F32 #2FB56F #2F75B5

monochromatic

#541617 #842225 #B52F32 #D15053 #DE8082

Accessibility & contrast

On white

6.15

#B52F32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B52F32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B52F32

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B52F32	#FFFFFF	#000000	##FFFFFF
##B52F32	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564F31

Deuteranopia (green-blind)

#786C2D

Tritanopia (blue-blind)

#C70032

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b52f32;
/* rgb */ color: rgb(181, 47, 50);
/* oklch */ color: oklch(51.5% 0.171 24.5);

Tailwind

colors: {
  custom: {
    50: '#d3726a',
    500: '#b52f32',
    950: '#000000',
  },
}

SCSS

$custom: #b52f32;
$custom-light: #d3726a;
$custom-dark: #000000;

JSON

{
  "hex": "#b52f32",
  "rgb": {
    "r": 181,
    "g": 47,
    "b": 50
  },
  "hsl": {
    "h": 358.657,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51509,
    "c": 0.17063,
    "h": 24.5
  },
  "luminance": 0.12087
}

Semantic roles & 50–950 ramp

primary

#B52F32

secondary

#79C7C5

accent

#E2DE46

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B52F32

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

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