#B3315F#B3315F

#B3315F is a mid, vivid pink. Relative luminance 0.126; OKLCH L 52.3% C 0.169 H 3.8°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B3315F
RGB	rgb(179, 49, 95)
HSL	hsl(339, 57%, 45%)
HSV	hsv(339, 73%, 70%)
CMYK	cmyk(0%, 72.6%, 46.9%, 29.8%)
CIE-LAB	lab(42.17, 55.13, 4.10)
CIE-LCH	lch(42.17, 55.28, 4.26°)
OKLab	oklab(52.34% 0.1687 0.0111)
OKLCH	oklch(52.34% 0.169 3.8)
XYZ	xyz(21.7560, 12.6094, 12.1125)
Luminance	0.1261 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3315F #31B385

analogous

#B331A0 #B3315F #B34431

triadic

#B3315F #5FB331 #315FB3

tetradic

#B3315F #A0B331 #31B385 #4431B3

square

#B3315F #A0B331 #31B385 #4431B3

split-complementary

#B3315F #31B344 #31A0B3

monochromatic

#53172C #832446 #B3315F #D0527E #DD82A2

Accessibility & contrast

On white

5.96

#B3315F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B3315F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3315F

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3315F	#FFFFFF	#000000	##FFFFFF
##B3315F	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5360

Deuteranopia (green-blind)

#716D5C

Tritanopia (blue-blind)

#C31A44

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b3315f;
/* rgb */ color: rgb(179, 49, 95);
/* oklch */ color: oklch(52.3% 0.169 3.8);

Tailwind

colors: {
  custom: {
    50: '#cf748c',
    500: '#b3315f',
    950: '#000000',
  },
}

SCSS

$custom: #b3315f;
$custom-light: #cf748c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3315f",
  "rgb": {
    "r": 179,
    "g": 49,
    "b": 95
  },
  "hsl": {
    "h": 338.769,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52343,
    "c": 0.16903,
    "h": 3.8
  },
  "luminance": 0.12607
}

Semantic roles & 50–950 ramp

primary

#B3315F

secondary

#7AC6AB

accent

#E0AA48

background

#FDF7F8

surface

#FAEDF0

border

#D3C8CB

text

#15090C

muted

#837B7D

Preview Lab

Preview with #B3315F

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

Preview Lab → · Contrast checker → · Palette generator →