#B3316F#B3316F

#B3316F is a mid, vivid pink. Relative luminance 0.129; OKLCH L 52.9% C 0.174 H 355.8°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#B3316F
RGB	rgb(179, 49, 111)
HSL	hsl(331, 57%, 45%)
HSV	hsv(331, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 38%, 29.8%)
CIE-LAB	lab(42.66, 56.74, -5.15)
CIE-LCH	lch(42.66, 56.97, 354.81°)
OKLab	oklab(52.86% 0.174 -0.0129)
OKLCH	oklch(52.86% 0.175 355.8)
XYZ	xyz(22.5594, 12.9308, 16.3437)
Luminance	0.1293 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3316F #31B375

analogous

#B331B0 #B3316F #B33431

triadic

#B3316F #6FB331 #316FB3

tetradic

#B3316F #B0B331 #31B375 #3431B3

square

#B3316F #B0B331 #31B375 #3431B3

split-complementary

#B3316F #31B334 #31B0B3

monochromatic

#531733 #832451 #B3316F #D0528E #DD82AD

Accessibility & contrast

On white

5.86

#B3316F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B3316F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3316F

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3316F	#FFFFFF	#000000	##FFFFFF
##B3316F	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5571

Deuteranopia (green-blind)

#6E6E6C

Tritanopia (blue-blind)

#C1234C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b3316f;
/* rgb */ color: rgb(179, 49, 111);
/* oklch */ color: oklch(52.9% 0.174 355.8);

Tailwind

colors: {
  custom: {
    50: '#ce7498',
    500: '#b3316f',
    950: '#000000',
  },
}

SCSS

$custom: #b3316f;
$custom-light: #ce7498;
$custom-dark: #000000;

JSON

{
  "hex": "#b3316f",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 111
  },
  "hsl": {
    "h": 331.385,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52864,
    "c": 0.1745,
    "h": 355.8
  },
  "luminance": 0.12928
}

Semantic roles & 50–950 ramp

primary

#B3316F

secondary

#7AC6A2

accent

#E09748

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#14090D

muted

#837B7E

Preview Lab

Preview with #B3316F

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

Preview Lab → · Contrast checker → · Palette generator →