#B5353A#B5353A

#B5353A is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.2% C 0.164 H 22.9°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B5353A
RGB	rgb(181, 53, 58)
HSL	hsl(358, 55%, 46%)
HSV	hsv(358, 71%, 71%)
CMYK	cmyk(0%, 70.7%, 68%, 29%)
CIE-LAB	lab(42.27, 51.54, 27.27)
CIE-LCH	lch(42.27, 58.31, 27.88°)
OKLab	oklab(52.23% 0.1513 0.0638)
OKLCH	oklch(52.23% 0.164 22.9)
XYZ	xyz(21.0951, 12.6785, 5.3386)
Luminance	0.1268 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5353A #35B5B0

analogous

#B5357A #B5353A #B57035

triadic

#B5353A #3AB535 #353AB5

tetradic

#B5353A #7AB535 #35B5B0 #7035B5

square

#B5353A #7AB535 #35B5B0 #7035B5

split-complementary

#B5353A #35B570 #357AB5

monochromatic

#56191C #86272B #B5353A #CE595D #DC888B

Accessibility & contrast

On white

5.94

#B5353A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B5353A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5353A

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5353A	#FFFFFF	#000000	##FFFFFF
##B5353A	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595239

Deuteranopia (green-blind)

#796E36

Tritanopia (blue-blind)

#C70A38

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b5353a;
/* rgb */ color: rgb(181, 53, 58);
/* oklch */ color: oklch(52.2% 0.164 22.9);

Tailwind

colors: {
  custom: {
    50: '#d37570',
    500: '#b5353a',
    950: '#000000',
  },
}

SCSS

$custom: #b5353a;
$custom-light: #d37570;
$custom-dark: #000000;

JSON

{
  "hex": "#b5353a",
  "rgb": {
    "r": 181,
    "g": 53,
    "b": 58
  },
  "hsl": {
    "h": 357.656,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.5223,
    "c": 0.16422,
    "h": 22.9
  },
  "luminance": 0.12675
}

Semantic roles & 50–950 ramp

primary

#B5353A

secondary

#80C6C3

accent

#DED84A

background

#FEF7F6

surface

#FCEDEC

border

#D5C8C7

text

#160907

muted

#847B7A

Preview Lab

Preview with #B5353A

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

Preview Lab → · Contrast checker → · Palette generator →