#B4315E#B4315E

#B4315E is a mid, vivid pink. Relative luminance 0.127; OKLCH L 52.5% C 0.170 H 4.5°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B4315E
RGB	rgb(180, 49, 94)
HSL	hsl(339, 57%, 45%)
HSV	hsv(339, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 47.8%, 29.4%)
CIE-LAB	lab(42.32, 55.33, 4.98)
CIE-LCH	lch(42.32, 55.55, 5.14°)
OKLab	oklab(52.48% 0.1692 0.0133)
OKLCH	oklch(52.48% 0.17 4.5)
XYZ	xyz(21.9429, 12.7110, 11.8855)
Luminance	0.1271 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4315E #31B487

analogous

#B431A0 #B4315E #B44531

triadic

#B4315E #5EB431 #315EB4

tetradic

#B4315E #A0B431 #31B487 #4531B4

square

#B4315E #A0B431 #31B487 #4531B4

split-complementary

#B4315E #31B445 #31A0B4

monochromatic

#54172C #842445 #B4315E #D0527D #DD82A2

Accessibility & contrast

On white

5.93

#B4315E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B4315E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4315E

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4315E	#FFFFFF	#000000	##FFFFFF
##B4315E	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F535F

Deuteranopia (green-blind)

#726D5B

Tritanopia (blue-blind)

#C41844

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b4315e;
/* rgb */ color: rgb(180, 49, 94);
/* oklch */ color: oklch(52.5% 0.170 4.5);

Tailwind

colors: {
  custom: {
    50: '#d0748b',
    500: '#b4315e',
    950: '#000000',
  },
}

SCSS

$custom: #b4315e;
$custom-light: #d0748b;
$custom-dark: #000000;

JSON

{
  "hex": "#b4315e",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 94
  },
  "hsl": {
    "h": 339.389,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.52482,
    "c": 0.1697,
    "h": 4.5
  },
  "luminance": 0.12708
}

Semantic roles & 50–950 ramp

primary

#B4315E

secondary

#7BC6AC

accent

#E0AC47

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15090C

muted

#837B7D

Preview Lab

Preview with #B4315E

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

Preview Lab → · Contrast checker → · Palette generator →