#B33B58#B33B58

#B33B58 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.2% C 0.156 H 9.7°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#B33B58
RGB	rgb(179, 59, 88)
HSL	hsl(346, 50%, 47%)
HSV	hsv(346, 67%, 70%)
CMYK	cmyk(0%, 67%, 50.8%, 29.8%)
CIE-LAB	lab(43.39, 50.63, 10.20)
CIE-LCH	lch(43.39, 51.65, 11.39°)
OKLab	oklab(53.19% 0.1537 0.0262)
OKLCH	oklch(53.19% 0.156 9.7)
XYZ	xyz(21.9176, 13.4190, 10.6666)
Luminance	0.1342 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33B58 #3BB396

analogous

#B33B94 #B33B58 #B35A3B

triadic

#B33B58 #58B33B #3B58B3

tetradic

#B33B58 #94B33B #3BB396 #5A3BB3

square

#B33B58 #94B33B #3BB396 #5A3BB3

split-complementary

#B33B58 #3BB35A #3B94B3

monochromatic

#571D2B #852C41 #B33B58 #CB607A #DA8EA1

Accessibility & contrast

On white

5.70

#B33B58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B33B58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33B58

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33B58	#FFFFFF	#000000	##FFFFFF
##B33B58	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575759

Deuteranopia (green-blind)

#766F55

Tritanopia (blue-blind)

#C32646

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b33b58;
/* rgb */ color: rgb(179, 59, 88);
/* oklch */ color: oklch(53.2% 0.156 9.7);

Tailwind

colors: {
  custom: {
    50: '#cf7886',
    500: '#b33b58',
    950: '#000000',
  },
}

SCSS

$custom: #b33b58;
$custom-light: #cf7886;
$custom-dark: #000000;

JSON

{
  "hex": "#b33b58",
  "rgb": {
    "r": 179,
    "g": 59,
    "b": 88
  },
  "hsl": {
    "h": 345.5,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.53187,
    "c": 0.15589,
    "h": 9.7
  },
  "luminance": 0.13416
}

Semantic roles & 50–950 ramp

primary

#B33B58

secondary

#85C5B5

accent

#DAB84E

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B33B58

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

Preview Lab → · Contrast checker → · Palette generator →