#B3315D#B3315D

#B3315D is a mid, vivid pink. Relative luminance 0.126; OKLCH L 52.3% C 0.169 H 4.8°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B3315D
RGB	rgb(179, 49, 93)
HSL	hsl(340, 57%, 45%)
HSV	hsv(340, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 48%, 29.8%)
CIE-LAB	lab(42.11, 54.95, 5.28)
CIE-LCH	lch(42.11, 55.20, 5.48°)
OKLab	oklab(52.28% 0.1679 0.014)
OKLCH	oklch(52.28% 0.169 4.8)
XYZ	xyz(21.6663, 12.5735, 11.6398)
Luminance	0.1257 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3315D #31B387

analogous

#B3319E #B3315D #B34631

triadic

#B3315D #5DB331 #315DB3

tetradic

#B3315D #9EB331 #31B387 #4631B3

square

#B3315D #9EB331 #31B387 #4631B3

split-complementary

#B3315D #31B346 #319EB3

monochromatic

#53172B #832444 #B3315D #D0527C #DD82A1

Accessibility & contrast

On white

5.98

#B3315D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B3315D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3315D

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3315D	#FFFFFF	#000000	##FFFFFF
##B3315D	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)

#4F535E

Deuteranopia (green-blind)

#726D5A

Tritanopia (blue-blind)

#C31843

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b3315d;
/* rgb */ color: rgb(179, 49, 93);
/* oklch */ color: oklch(52.3% 0.169 4.8);

Tailwind

colors: {
  custom: {
    50: '#cf748a',
    500: '#b3315d',
    950: '#000000',
  },
}

SCSS

$custom: #b3315d;
$custom-light: #cf748a;
$custom-dark: #000000;

JSON

{
  "hex": "#b3315d",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 93
  },
  "hsl": {
    "h": 339.692,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52284,
    "c": 0.16854,
    "h": 4.8
  },
  "luminance": 0.12571
}

Semantic roles & 50–950 ramp

primary

#B3315D

secondary

#7AC6AC

accent

#E0AD48

background

#FDF7F8

surface

#FAEDF0

border

#D3C8CB

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B3315D

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

Preview Lab → · Contrast checker → · Palette generator →