#B1323C#B1323C

#B1323C is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.163 H 20.9°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#B1323C
RGB	rgb(177, 50, 60)
HSL	hsl(355, 56%, 45%)
HSV	hsv(355, 72%, 69%)
CMYK	cmyk(0%, 71.8%, 66.1%, 30.6%)
CIE-LAB	lab(41.15, 51.51, 24.49)
CIE-LCH	lch(41.15, 57.04, 25.43°)
OKLab	oklab(51.26% 0.1521 0.058)
OKLCH	oklch(51.26% 0.163 20.9)
XYZ	xyz(20.0898, 11.9575, 5.5243)
Luminance	0.1196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1323C #32B1A7

analogous

#B1327B #B1323C #B16832

triadic

#B1323C #3CB132 #323CB1

tetradic

#B1323C #7BB132 #32B1A7 #6832B1

square

#B1323C #7BB132 #32B1A7 #6832B1

split-complementary

#B1323C #32B168 #327BB1

monochromatic

#52171C #81252C #B1323C #CE525C #DC8289

Accessibility & contrast

On white

6.19

#B1323C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B1323C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1323C

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1323C	#FFFFFF	#000000	##FFFFFF
##B1323C	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503B

Deuteranopia (green-blind)

#756B38

Tritanopia (blue-blind)

#C20637

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b1323c;
/* rgb */ color: rgb(177, 50, 60);
/* oklch */ color: oklch(51.3% 0.163 20.9);

Tailwind

colors: {
  custom: {
    50: '#d07371',
    500: '#b1323c',
    950: '#000000',
  },
}

SCSS

$custom: #b1323c;
$custom-light: #d07371;
$custom-dark: #000000;

JSON

{
  "hex": "#b1323c",
  "rgb": {
    "r": 177,
    "g": 50,
    "b": 60
  },
  "hsl": {
    "h": 355.276,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51264,
    "c": 0.16283,
    "h": 20.9
  },
  "luminance": 0.11955
}

Semantic roles & 50–950 ramp

primary

#B1323C

secondary

#7AC5BF

accent

#DFD349

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #B1323C

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

Preview Lab → · Contrast checker → · Palette generator →