#B3308B#B3308B

#B3308B is a mid, vivid pink. Relative luminance 0.136; OKLCH L 53.9% C 0.190 H 342.9°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#B3308B
RGB	rgb(179, 48, 139)
HSL	hsl(318, 58%, 45%)
HSV	hsv(318, 73%, 70%)
CMYK	cmyk(0%, 73.2%, 22.3%, 29.8%)
CIE-LAB	lab(43.60, 60.48, -20.93)
CIE-LCH	lch(43.60, 64.00, 340.91°)
OKLab	oklab(53.9% 0.182 -0.0561)
OKLCH	oklch(53.9% 0.19 342.9)
XYZ	xyz(24.3084, 13.5642, 25.7591)
Luminance	0.1356 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3308B #30B358

analogous

#9A30B3 #B3308B #B33049

triadic

#B3308B #8BB330 #308BB3

tetradic

#B3308B #B39A30 #30B358 #3049B3

square

#B3308B #B39A30 #30B358 #3049B3

split-complementary

#B3308B #49B330 #30B39A

monochromatic

#521640 #832366 #B3308B #D050A9 #DD80C1

Accessibility & contrast

On white

5.66

#B3308B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#B3308B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3308B

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3308B	#FFFFFF	#000000	##FFFFFF
##B3308B	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D598E

Deuteranopia (green-blind)

#666F88

Tritanopia (blue-blind)

#BE3159

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b3308b;
/* rgb */ color: rgb(179, 48, 139);
/* oklch */ color: oklch(53.9% 0.190 342.9);

Tailwind

colors: {
  custom: {
    50: '#ce75ad',
    500: '#b3308b',
    950: '#000000',
  },
}

SCSS

$custom: #b3308b;
$custom-light: #ce75ad;
$custom-dark: #000000;

JSON

{
  "hex": "#b3308b",
  "rgb": {
    "r": 179,
    "g": 48,
    "b": 139
  },
  "hsl": {
    "h": 318.321,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53901,
    "c": 0.1904,
    "h": 342.9
  },
  "luminance": 0.13562
}

Semantic roles & 50–950 ramp

primary

#B3308B

secondary

#79C690

accent

#E17647

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B3308B

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

Preview Lab → · Contrast checker → · Palette generator →