#B33148#B33148

#B33148 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.7% C 0.166 H 15.2°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B33148
RGB	rgb(179, 49, 72)
HSL	hsl(349, 57%, 45%)
HSV	hsv(349, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 59.8%, 29.8%)
CIE-LAB	lab(41.61, 53.27, 17.73)
CIE-LCH	lch(41.61, 56.14, 18.41°)
OKLab	oklab(51.75% 0.1598 0.0436)
OKLCH	oklch(51.75% 0.166 15.2)
XYZ	xyz(20.8605, 12.2512, 7.3959)
Luminance	0.1225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33148 #31B39C

analogous

#B33189 #B33148 #B35B31

triadic

#B33148 #48B331 #3148B3

tetradic

#B33148 #89B331 #31B39C #5B31B3

square

#B33148 #89B331 #31B39C #5B31B3

split-complementary

#B33148 #31B35B #3189B3

monochromatic

#531721 #832435 #B33148 #D05268 #DD8292

Accessibility & contrast

On white

6.09

#B33148 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B33148 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33148

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33148	#FFFFFF	#000000	##FFFFFF
##B33148	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545148

Deuteranopia (green-blind)

#756C45

Tritanopia (blue-blind)

#C4093B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33148;
/* rgb */ color: rgb(179, 49, 72);
/* oklch */ color: oklch(51.7% 0.166 15.2);

Tailwind

colors: {
  custom: {
    50: '#d0737a',
    500: '#b33148',
    950: '#000000',
  },
}

SCSS

$custom: #b33148;
$custom-light: #d0737a;
$custom-dark: #000000;

JSON

{
  "hex": "#b33148",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 72
  },
  "hsl": {
    "h": 349.385,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.5175,
    "c": 0.16566,
    "h": 15.2
  },
  "luminance": 0.12248
}

Semantic roles & 50–950 ramp

primary

#B33148

secondary

#7AC6B8

accent

#E0C548

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150909

muted

#837B7B

Preview Lab

Preview with #B33148

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

Preview Lab → · Contrast checker → · Palette generator →