#B33247#B33247

#B33247 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.8% C 0.165 H 16.0°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#B33247
RGB	rgb(179, 50, 71)
HSL	hsl(350, 56%, 45%)
HSV	hsv(350, 72%, 70%)
CMYK	cmyk(0%, 72.1%, 60.3%, 29.8%)
CIE-LAB	lab(41.72, 52.84, 18.50)
CIE-LCH	lch(41.72, 55.98, 19.30°)
OKLab	oklab(51.83% 0.1583 0.0453)
OKLCH	oklch(51.83% 0.165 16)
XYZ	xyz(20.8704, 12.3228, 7.2396)
Luminance	0.1232 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33247 #32B39E

analogous

#B33287 #B33247 #B35E32

triadic

#B33247 #47B332 #3247B3

tetradic

#B33247 #87B332 #32B39E #5E32B3

square

#B33247 #87B332 #32B39E #5E32B3

split-complementary

#B33247 #32B35E #3287B3

monochromatic

#531721 #832534 #B33247 #CF5367 #DC8392

Accessibility & contrast

On white

6.06

#B33247 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B33247 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33247

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33247	#FFFFFF	#000000	##FFFFFF
##B33247	1.00	6.06	3.46	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545147

Deuteranopia (green-blind)

#756C44

Tritanopia (blue-blind)

#C40C3B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33247;
/* rgb */ color: rgb(179, 50, 71);
/* oklch */ color: oklch(51.8% 0.165 16.0);

Tailwind

colors: {
  custom: {
    50: '#d0747a',
    500: '#b33247',
    950: '#000000',
  },
}

SCSS

$custom: #b33247;
$custom-light: #d0747a;
$custom-dark: #000000;

JSON

{
  "hex": "#b33247",
  "rgb": {
    "r": 179,
    "g": 50,
    "b": 71
  },
  "hsl": {
    "h": 350.233,
    "s": 56.332,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51826,
    "c": 0.1646,
    "h": 16
  },
  "luminance": 0.1232
}

Semantic roles & 50–950 ramp

primary

#B33247

secondary

#7BC6BA

accent

#E0C748

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33247

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

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