#B5323D#B5323D

#B5323D is a mid, vivid red. Relative luminance 0.124; OKLCH L 52.0% C 0.167 H 20.8°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#B5323D
RGB	rgb(181, 50, 61)
HSL	hsl(355, 57%, 45%)
HSV	hsv(355, 72%, 71%)
CMYK	cmyk(0%, 72.4%, 66.3%, 29%)
CIE-LAB	lab(41.91, 52.84, 25.00)
CIE-LCH	lch(41.91, 58.45, 25.32°)
OKLab	oklab(51.98% 0.1561 0.0591)
OKLCH	oklch(51.98% 0.167 20.8)
XYZ	xyz(21.0412, 12.4450, 5.7082)
Luminance	0.1244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5323D #32B5AA

analogous

#B5327E #B5323D #B56932

triadic

#B5323D #3DB532 #323DB5

tetradic

#B5323D #7EB532 #32B5AA #6932B5

square

#B5323D #7EB532 #32B5AA #6932B5

split-complementary

#B5323D #32B569 #327EB5

monochromatic

#55181D #85252D #B5323D #D0545F #DD848C

Accessibility & contrast

On white

6.02

#B5323D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#B5323D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5323D

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5323D	#FFFFFF	#000000	##FFFFFF
##B5323D	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57513C

Deuteranopia (green-blind)

#786D39

Tritanopia (blue-blind)

#C70137

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b5323d;
/* rgb */ color: rgb(181, 50, 61);
/* oklch */ color: oklch(52.0% 0.167 20.8);

Tailwind

colors: {
  custom: {
    50: '#d37472',
    500: '#b5323d',
    950: '#000000',
  },
}

SCSS

$custom: #b5323d;
$custom-light: #d37472;
$custom-dark: #000000;

JSON

{
  "hex": "#b5323d",
  "rgb": {
    "r": 181,
    "g": 50,
    "b": 61
  },
  "hsl": {
    "h": 354.962,
    "s": 56.71,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51977,
    "c": 0.16688,
    "h": 20.8
  },
  "luminance": 0.12442
}

Semantic roles & 50–950 ramp

primary

#B5323D

secondary

#7CC7C0

accent

#E0D348

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B5323D

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

Preview Lab → · Contrast checker → · Palette generator →