#B3308A#B3308A

#B3308A is a mid, vivid pink. Relative luminance 0.135; OKLCH L 53.9% C 0.190 H 343.3°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#B3308A
RGB	rgb(179, 48, 138)
HSL	hsl(319, 58%, 45%)
HSV	hsv(319, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 22.9%, 29.8%)
CIE-LAB	lab(43.56, 60.34, -20.39)
CIE-LCH	lch(43.56, 63.69, 341.33°)
OKLab	oklab(53.86% 0.1818 -0.0545)
OKLCH	oklch(53.86% 0.19 343.3)
XYZ	xyz(24.2357, 13.5351, 25.3760)
Luminance	0.1353 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3308A #30B359

analogous

#9B30B3 #B3308A #B33048

triadic

#B3308A #8AB330 #308AB3

tetradic

#B3308A #B39B30 #30B359 #3048B3

square

#B3308A #B39B30 #30B359 #3048B3

split-complementary

#B3308A #48B330 #30B39B

monochromatic

#521640 #832365 #B3308A #D050A8 #DD80C0

Accessibility & contrast

On white

5.67

#B3308A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B3308A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3308A

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3308A	#FFFFFF	#000000	##FFFFFF
##B3308A	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E598C

Deuteranopia (green-blind)

#666F87

Tritanopia (blue-blind)

#BF3059

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b3308a;
/* rgb */ color: rgb(179, 48, 138);
/* oklch */ color: oklch(53.9% 0.190 343.3);

Tailwind

colors: {
  custom: {
    50: '#ce75ac',
    500: '#b3308a',
    950: '#000000',
  },
}

SCSS

$custom: #b3308a;
$custom-light: #ce75ac;
$custom-dark: #000000;

JSON

{
  "hex": "#b3308a",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 138
  },
  "hsl": {
    "h": 318.779,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53856,
    "c": 0.18979,
    "h": 343.3
  },
  "luminance": 0.13533
}

Semantic roles & 50–950 ramp

primary

#B3308A

secondary

#79C691

accent

#E17747

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B3308A

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

Preview Lab → · Contrast checker → · Palette generator →