#B3315C#B3315C

#B3315C is a mid, vivid pink. Relative luminance 0.126; OKLCH L 52.3% C 0.168 H 5.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B3315C
RGB	rgb(179, 49, 92)
HSL	hsl(340, 57%, 45%)
HSV	hsv(340, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 48.6%, 29.8%)
CIE-LAB	lab(42.09, 54.86, 5.86)
CIE-LCH	lch(42.09, 55.17, 6.10°)
OKLab	oklab(52.26% 0.1676 0.0155)
OKLCH	oklch(52.26% 0.168 5.3)
XYZ	xyz(21.6223, 12.5559, 11.4081)
Luminance	0.1255 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3315C #31B388

analogous

#B3319D #B3315C #B34731

triadic

#B3315C #5CB331 #315CB3

tetradic

#B3315C #9DB331 #31B388 #4731B3

square

#B3315C #9DB331 #31B388 #4731B3

split-complementary

#B3315C #31B347 #319DB3

monochromatic

#53172B #832443 #B3315C #D0527B #DD82A0

Accessibility & contrast

On white

5.98

#B3315C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B3315C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3315C

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3315C	#FFFFFF	#000000	##FFFFFF
##B3315C	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F535D

Deuteranopia (green-blind)

#726D59

Tritanopia (blue-blind)

#C31843

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b3315c;
/* rgb */ color: rgb(179, 49, 92);
/* oklch */ color: oklch(52.3% 0.168 5.3);

Tailwind

colors: {
  custom: {
    50: '#cf7489',
    500: '#b3315c',
    950: '#000000',
  },
}

SCSS

$custom: #b3315c;
$custom-light: #cf7489;
$custom-dark: #000000;

JSON

{
  "hex": "#b3315c",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 92
  },
  "hsl": {
    "h": 340.154,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52255,
    "c": 0.1683,
    "h": 5.3
  },
  "luminance": 0.12553
}

Semantic roles & 50–950 ramp

primary

#B3315C

secondary

#7AC6AD

accent

#E0AE48

background

#FDF7F8

surface

#FAEDF0

border

#D3C8CB

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B3315C

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

Preview Lab → · Contrast checker → · Palette generator →