#B33F58#B33F58

#B33F58 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.7% C 0.151 H 10.8°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B33F58
RGB	rgb(179, 63, 88)
HSL	hsl(347, 48%, 47%)
HSV	hsv(347, 65%, 70%)
CMYK	cmyk(0%, 64.8%, 50.8%, 29.8%)
CIE-LAB	lab(44.01, 48.93, 11.07)
CIE-LCH	lch(44.01, 50.17, 12.74°)
OKLab	oklab(53.65% 0.1483 0.0283)
OKLCH	oklch(53.65% 0.151 10.8)
XYZ	xyz(22.1312, 13.8461, 10.7378)
Luminance	0.1384 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33F58 #3FB39A

analogous

#B33F92 #B33F58 #B3603F

triadic

#B33F58 #58B33F #3F58B3

tetradic

#B33F58 #92B33F #3FB39A #603FB3

square

#B33F58 #92B33F #3FB39A #603FB3

split-complementary

#B33F58 #3FB360 #3F92B3

monochromatic

#581F2B #862F42 #B33F58 #C9667B #D993A2

Accessibility & contrast

On white

5.57

#B33F58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B33F58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33F58

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33F58	#FFFFFF	#000000	##FFFFFF
##B33F58	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595958

Deuteranopia (green-blind)

#777155

Tritanopia (blue-blind)

#C32C49

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b33f58;
/* rgb */ color: rgb(179, 63, 88);
/* oklch */ color: oklch(53.7% 0.151 10.8);

Tailwind

colors: {
  custom: {
    50: '#cf7a86',
    500: '#b33f58',
    950: '#000000',
  },
}

SCSS

$custom: #b33f58;
$custom-light: #cf7a86;
$custom-dark: #000000;

JSON

{
  "hex": "#b33f58",
  "rgb": {
    "r": 179,
    "g": 63,
    "b": 88
  },
  "hsl": {
    "h": 347.069,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53651,
    "c": 0.15097,
    "h": 10.8
  },
  "luminance": 0.13843
}

Semantic roles & 50–950 ramp

primary

#B33F58

secondary

#89C4B8

accent

#D8BA50

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#150A0B

muted

#837C7C

Preview Lab

Preview with #B33F58

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

Preview Lab → · Contrast checker → · Palette generator →