#B1314D#B1314D

#B1314D is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.5% C 0.164 H 12.5°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B1314D
RGB	rgb(177, 49, 77)
HSL	hsl(347, 57%, 44%)
HSV	hsv(347, 72%, 69%)
CMYK	cmyk(0%, 72.3%, 56.5%, 30.6%)
CIE-LAB	lab(41.35, 53.02, 14.18)
CIE-LCH	lch(41.35, 54.88, 14.97°)
OKLab	oklab(51.52% 0.1601 0.0355)
OKLCH	oklch(51.52% 0.164 12.5)
XYZ	xyz(20.5713, 12.0824, 8.2687)
Luminance	0.1208 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1314D #31B195

analogous

#B1318D #B1314D #B15531

triadic

#B1314D #4DB131 #314DB1

tetradic

#B1314D #8DB131 #31B195 #5531B1

square

#B1314D #8DB131 #31B195 #5531B1

split-complementary

#B1314D #31B155 #318DB1

monochromatic

#511623 #812438 #B1314D #CF516C #DC8094

Accessibility & contrast

On white

6.15

#B1314D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B1314D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1314D

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1314D	#FFFFFF	#000000	##FFFFFF
##B1314D	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52514D

Deuteranopia (green-blind)

#736B4A

Tritanopia (blue-blind)

#C2103C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b1314d;
/* rgb */ color: rgb(177, 49, 77);
/* oklch */ color: oklch(51.5% 0.164 12.5);

Tailwind

colors: {
  custom: {
    50: '#cf737e',
    500: '#b1314d',
    950: '#000000',
  },
}

SCSS

$custom: #b1314d;
$custom-light: #cf737e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1314d",
  "rgb": {
    "r": 177,
    "g": 49,
    "b": 77
  },
  "hsl": {
    "h": 346.875,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51519,
    "c": 0.16396,
    "h": 12.5
  },
  "luminance": 0.1208
}

Semantic roles & 50–950 ramp

primary

#B1314D

secondary

#79C5B4

accent

#E0BF48

background

#FDF7F7

surface

#FBEDEE

border

#D4C8C9

text

#150909

muted

#837B7B

Preview Lab

Preview with #B1314D

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

Preview Lab → · Contrast checker → · Palette generator →