#B53247#B53247

#B53247 is a mid, vivid red. Relative luminance 0.126; OKLCH L 52.2% C 0.167 H 16.2°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B53247
RGB	rgb(181, 50, 71)
HSL	hsl(350, 57%, 45%)
HSV	hsv(350, 72%, 71%)
CMYK	cmyk(0%, 72.4%, 60.8%, 29%)
CIE-LAB	lab(42.10, 53.46, 19.06)
CIE-LCH	lch(42.10, 56.75, 19.63°)
OKLab	oklab(52.17% 0.16 0.0466)
OKLCH	oklch(52.17% 0.167 16.2)
XYZ	xyz(21.3361, 12.5630, 7.2614)
Luminance	0.1256 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B53247 #32B5A0

analogous

#B53288 #B53247 #B55F32

triadic

#B53247 #47B532 #3247B5

tetradic

#B53247 #88B532 #32B5A0 #5F32B5

square

#B53247 #88B532 #32B5A0 #5F32B5

split-complementary

#B53247 #32B55F #3288B5

monochromatic

#551821 #852534 #B53247 #D05468 #DD8493

Accessibility & contrast

On white

5.98

#B53247 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B53247 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B53247

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B53247	#FFFFFF	#000000	##FFFFFF
##B53247	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555247

Deuteranopia (green-blind)

#776D43

Tritanopia (blue-blind)

#C6093B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b53247;
/* rgb */ color: rgb(181, 50, 71);
/* oklch */ color: oklch(52.2% 0.167 16.2);

Tailwind

colors: {
  custom: {
    50: '#d2747a',
    500: '#b53247',
    950: '#000000',
  },
}

SCSS

$custom: #b53247;
$custom-light: #d2747a;
$custom-dark: #000000;

JSON

{
  "hex": "#b53247",
  "rgb": {
    "r": 181,
    "g": 50,
    "b": 71
  },
  "hsl": {
    "h": 350.382,
    "s": 56.71,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52171,
    "c": 0.16662,
    "h": 16.2
  },
  "luminance": 0.1256
}

Semantic roles & 50–950 ramp

primary

#B53247

secondary

#7CC7BB

accent

#E0C848

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B53247

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

Preview Lab → · Contrast checker → · Palette generator →