#B5323F#B5323F

#B5323F is a mid, vivid red. Relative luminance 0.125; OKLCH L 52.0% C 0.167 H 19.9°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#B5323F
RGB	rgb(181, 50, 63)
HSL	hsl(354, 57%, 45%)
HSV	hsv(354, 72%, 71%)
CMYK	cmyk(0%, 72.4%, 65.2%, 29%)
CIE-LAB	lab(41.95, 52.95, 23.82)
CIE-LCH	lch(41.95, 58.06, 24.22°)
OKLab	oklab(52.01% 0.1568 0.0567)
OKLCH	oklch(52.01% 0.167 19.9)
XYZ	xyz(21.0961, 12.4669, 5.9972)
Luminance	0.1246 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5323F #32B5A8

analogous

#B53280 #B5323F #B56732

triadic

#B5323F #3FB532 #323FB5

tetradic

#B5323F #80B532 #32B5A8 #6732B5

square

#B5323F #80B532 #32B5A8 #6732B5

split-complementary

#B5323F #32B567 #3280B5

monochromatic

#55181E #85252E #B5323F #D05461 #DD848D

Accessibility & contrast

On white

6.01

#B5323F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B5323F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5323F

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5323F	#FFFFFF	#000000	##FFFFFF
##B5323F	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513F

Deuteranopia (green-blind)

#776D3B

Tritanopia (blue-blind)

#C70338

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b5323f;
/* rgb */ color: rgb(181, 50, 63);
/* oklch */ color: oklch(52.0% 0.167 19.9);

Tailwind

colors: {
  custom: {
    50: '#d27474',
    500: '#b5323f',
    950: '#000000',
  },
}

SCSS

$custom: #b5323f;
$custom-light: #d27474;
$custom-dark: #000000;

JSON

{
  "hex": "#b5323f",
  "rgb": {
    "r": 181,
    "g": 50,
    "b": 63
  },
  "hsl": {
    "h": 354.046,
    "s": 56.71,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52013,
    "c": 0.16677,
    "h": 19.9
  },
  "luminance": 0.12464
}

Semantic roles & 50–950 ramp

primary

#B5323F

secondary

#7CC7BF

accent

#E0D148

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B5323F

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

Preview Lab → · Contrast checker → · Palette generator →