#B33F50#B33F50

#B33F50 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.5% C 0.150 H 15.2°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#B33F50
RGB	rgb(179, 63, 80)
HSL	hsl(351, 48%, 47%)
HSV	hsv(351, 65%, 70%)
CMYK	cmyk(0%, 64.8%, 55.3%, 29.8%)
CIE-LAB	lab(43.83, 48.26, 15.75)
CIE-LCH	lch(43.83, 50.76, 18.08°)
OKLab	oklab(53.46% 0.1451 0.0393)
OKLCH	oklch(53.46% 0.15 15.2)
XYZ	xyz(21.8178, 13.7208, 9.0873)
Luminance	0.1372 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33F50 #3FB3A2

analogous

#B33F8A #B33F50 #B3683F

triadic

#B33F50 #50B33F #3F50B3

tetradic

#B33F50 #8AB33F #3FB3A2 #683FB3

square

#B33F50 #8AB33F #3FB3A2 #683FB3

split-complementary

#B33F50 #3FB368 #3F8AB3

monochromatic

#581F28 #862F3C #B33F50 #C96675 #D9939E

Accessibility & contrast

On white

5.61

#B33F50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B33F50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33F50

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33F50	#FFFFFF	#000000	##FFFFFF
##B33F50	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5850

Deuteranopia (green-blind)

#79704D

Tritanopia (blue-blind)

#C32A46

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b33f50;
/* rgb */ color: rgb(179, 63, 80);
/* oklch */ color: oklch(53.5% 0.150 15.2);

Tailwind

colors: {
  custom: {
    50: '#cf7a80',
    500: '#b33f50',
    950: '#000000',
  },
}

SCSS

$custom: #b33f50;
$custom-light: #cf7a80;
$custom-dark: #000000;

JSON

{
  "hex": "#b33f50",
  "rgb": {
    "r": 179,
    "g": 63,
    "b": 80
  },
  "hsl": {
    "h": 351.207,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53456,
    "c": 0.15036,
    "h": 15.2
  },
  "luminance": 0.13718
}

Semantic roles & 50–950 ramp

primary

#B33F50

secondary

#89C4BC

accent

#D8C450

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#150A0A

muted

#837C7C

Preview Lab

Preview with #B33F50

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

Preview Lab → · Contrast checker → · Palette generator →