#B3315E#B3315E

#B3315E is a mid, vivid pink. Relative luminance 0.126; OKLCH L 52.3% C 0.169 H 4.3°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#B3315E
RGB	rgb(179, 49, 94)
HSL	hsl(339, 57%, 45%)
HSV	hsv(339, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 47.5%, 29.8%)
CIE-LAB	lab(42.14, 55.04, 4.69)
CIE-LCH	lch(42.14, 55.24, 4.87°)
OKLab	oklab(52.31% 0.1683 0.0126)
OKLCH	oklch(52.31% 0.169 4.3)
XYZ	xyz(21.7109, 12.5913, 11.8746)
Luminance	0.1259 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3315E #31B386

analogous

#B3319F #B3315E #B34531

triadic

#B3315E #5EB331 #315EB3

tetradic

#B3315E #9FB331 #31B386 #4531B3

square

#B3315E #9FB331 #31B386 #4531B3

split-complementary

#B3315E #31B345 #319FB3

monochromatic

#53172C #832445 #B3315E #D0527D #DD82A1

Accessibility & contrast

On white

5.97

#B3315E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B3315E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3315E

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3315E	#FFFFFF	#000000	##FFFFFF
##B3315E	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F535F

Deuteranopia (green-blind)

#716D5B

Tritanopia (blue-blind)

#C31944

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b3315e;
/* rgb */ color: rgb(179, 49, 94);
/* oklch */ color: oklch(52.3% 0.169 4.3);

Tailwind

colors: {
  custom: {
    50: '#cf748b',
    500: '#b3315e',
    950: '#000000',
  },
}

SCSS

$custom: #b3315e;
$custom-light: #cf748b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3315e",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 94
  },
  "hsl": {
    "h": 339.231,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52313,
    "c": 0.16878,
    "h": 4.3
  },
  "luminance": 0.12588
}

Semantic roles & 50–950 ramp

primary

#B3315E

secondary

#7AC6AC

accent

#E0AB48

background

#FDF7F8

surface

#FAEDF0

border

#D3C8CB

text

#15090C

muted

#837B7D

Preview Lab

Preview with #B3315E

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

Preview Lab → · Contrast checker → · Palette generator →