#B4314A#B4314A

#B4314A is a mid, vivid red. Relative luminance 0.124; OKLCH L 52.0% C 0.167 H 14.4°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#B4314A
RGB	rgb(180, 49, 74)
HSL	hsl(349, 57%, 45%)
HSV	hsv(349, 73%, 71%)
CMYK	cmyk(0%, 72.8%, 58.9%, 29.4%)
CIE-LAB	lab(41.84, 53.72, 16.82)
CIE-LCH	lch(41.84, 56.29, 17.39°)
OKLab	oklab(51.97% 0.1615 0.0415)
OKLCH	oklch(51.97% 0.167 14.4)
XYZ	xyz(21.1588, 12.3973, 7.7560)
Luminance	0.1239 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4314A #31B49B

analogous

#B4318B #B4314A #B45A31

triadic

#B4314A #4AB431 #314AB4

tetradic

#B4314A #8BB431 #31B49B #5A31B4

square

#B4314A #8BB431 #31B49B #5A31B4

split-complementary

#B4314A #31B45A #318BB4

monochromatic

#541722 #842436 #B4314A #D0526A #DD8294

Accessibility & contrast

On white

6.04

#B4314A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B4314A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4314A

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4314A	#FFFFFF	#000000	##FFFFFF
##B4314A	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54514A

Deuteranopia (green-blind)

#756D47

Tritanopia (blue-blind)

#C50A3B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b4314a;
/* rgb */ color: rgb(180, 49, 74);
/* oklch */ color: oklch(52.0% 0.167 14.4);

Tailwind

colors: {
  custom: {
    50: '#d1737c',
    500: '#b4314a',
    950: '#000000',
  },
}

SCSS

$custom: #b4314a;
$custom-light: #d1737c;
$custom-dark: #000000;

JSON

{
  "hex": "#b4314a",
  "rgb": {
    "r": 180,
    "g": 49,
    "b": 74
  },
  "hsl": {
    "h": 348.55,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51967,
    "c": 0.16674,
    "h": 14.4
  },
  "luminance": 0.12394
}

Semantic roles & 50–950 ramp

primary

#B4314A

secondary

#7BC6B8

accent

#E0C347

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B4314A

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

Preview Lab → · Contrast checker → · Palette generator →