#B5352F#B5352F

#B5352F is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.1% C 0.166 H 27.2°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#B5352F
RGB	rgb(181, 53, 47)
HSL	hsl(3, 59%, 45%)
HSV	hsv(3, 74%, 71%)
CMYK	cmyk(0%, 70.7%, 74%, 29%)
CIE-LAB	lab(42.12, 51.00, 33.62)
CIE-LCH	lch(42.12, 61.09, 33.39°)
OKLab	oklab(52.07% 0.1473 0.0758)
OKLCH	oklch(52.07% 0.166 27.2)
XYZ	xyz(20.8446, 12.5783, 4.0191)
Luminance	0.1258 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5352F #2FAFB5

analogous

#B52F6C #B5352F #B5782F

triadic

#B5352F #2FB535 #352FB5

tetradic

#B5352F #6CB52F #2FAFB5 #782FB5

square

#B5352F #6CB52F #2FAFB5 #782FB5

split-complementary

#B5352F #2FB578 #2F6CB5

monochromatic

#541916 #842722 #B5352F #D15650 #DE8580

Accessibility & contrast

On white

5.97

#B5352F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B5352F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5352F

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5352F	#FFFFFF	#000000	##FFFFFF
##B5352F	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A522D

Deuteranopia (green-blind)

#7A6E2A

Tritanopia (blue-blind)

#C70435

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b5352f;
/* rgb */ color: rgb(181, 53, 47);
/* oklch */ color: oklch(52.1% 0.166 27.2);

Tailwind

colors: {
  custom: {
    50: '#d37568',
    500: '#b5352f',
    950: '#000000',
  },
}

SCSS

$custom: #b5352f;
$custom-light: #d37568;
$custom-dark: #000000;

JSON

{
  "hex": "#b5352f",
  "rgb": {
    "r": 181,
    "g": 53,
    "b": 47
  },
  "hsl": {
    "h": 2.687,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52065,
    "c": 0.1656,
    "h": 27.2
  },
  "luminance": 0.12575
}

Semantic roles & 50–950 ramp

primary

#B5352F

secondary

#79C4C7

accent

#DBE246

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B5352F

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

Preview Lab → · Contrast checker → · Palette generator →