#B33A48#B33A48

#B33A48 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.156 H 17.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B33A48
RGB	rgb(179, 58, 72)
HSL	hsl(353, 51%, 46%)
HSV	hsv(353, 68%, 70%)
CMYK	cmyk(0%, 67.6%, 59.8%, 29.8%)
CIE-LAB	lab(42.88, 49.77, 19.42)
CIE-LCH	lch(42.88, 53.43, 21.31°)
OKLab	oklab(52.7% 0.1487 0.0475)
OKLCH	oklch(52.7% 0.156 17.7)
XYZ	xyz(21.2752, 13.0806, 7.5341)
Luminance	0.1308 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33A48 #3AB3A5

analogous

#B33A85 #B33A48 #B3693A

triadic

#B33A48 #48B33A #3A48B3

tetradic

#B33A48 #85B33A #3AB3A5 #693AB3

square

#B33A48 #85B33A #3AB3A5 #693AB3

split-complementary

#B33A48 #3AB369 #3A85B3

monochromatic

#571C23 #852B35 #B33A48 #CB5F6C #DA8D96

Accessibility & contrast

On white

5.81

#B33A48 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#B33A48 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33A48

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33A48	#FFFFFF	#000000	##FFFFFF
##B33A48	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595548

Deuteranopia (green-blind)

#786F45

Tritanopia (blue-blind)

#C41F40

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b33a48;
/* rgb */ color: rgb(179, 58, 72);
/* oklch */ color: oklch(52.7% 0.156 17.7);

Tailwind

colors: {
  custom: {
    50: '#d0777a',
    500: '#b33a48',
    950: '#000000',
  },
}

SCSS

$custom: #b33a48;
$custom-light: #d0777a;
$custom-dark: #000000;

JSON

{
  "hex": "#b33a48",
  "rgb": {
    "r": 179,
    "g": 58,
    "b": 72
  },
  "hsl": {
    "h": 353.058,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.52697,
    "c": 0.15606,
    "h": 17.7
  },
  "luminance": 0.13078
}

Semantic roles & 50–950 ramp

primary

#B33A48

secondary

#84C5BD

accent

#DBCA4D

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33A48

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

Preview Lab → · Contrast checker → · Palette generator →