#B1323E#B1323E

#B1323E is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.163 H 20.0°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#B1323E
RGB	rgb(177, 50, 62)
HSL	hsl(354, 56%, 45%)
HSV	hsv(354, 72%, 69%)
CMYK	cmyk(0%, 71.8%, 65%, 30.6%)
CIE-LAB	lab(41.18, 51.63, 23.30)
CIE-LCH	lch(41.18, 56.64, 24.29°)
OKLab	oklab(51.3% 0.1529 0.0556)
OKLCH	oklch(51.3% 0.163 20)
XYZ	xyz(20.1437, 11.9790, 5.8080)
Luminance	0.1198 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1323E #32B1A5

analogous

#B1327D #B1323E #B16632

triadic

#B1323E #3EB132 #323EB1

tetradic

#B1323E #7DB132 #32B1A5 #6632B1

square

#B1323E #7DB132 #32B1A5 #6632B1

split-complementary

#B1323E #32B166 #327DB1

monochromatic

#52171D #81252D #B1323E #CE525E #DC828A

Accessibility & contrast

On white

6.19

#B1323E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#B1323E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1323E

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1323E	#FFFFFF	#000000	##FFFFFF
##B1323E	1.00	6.19	3.40	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503E

Deuteranopia (green-blind)

#756B3A

Tritanopia (blue-blind)

#C20837

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b1323e;
/* rgb */ color: rgb(177, 50, 62);
/* oklch */ color: oklch(51.3% 0.163 20.0);

Tailwind

colors: {
  custom: {
    50: '#cf7373',
    500: '#b1323e',
    950: '#000000',
  },
}

SCSS

$custom: #b1323e;
$custom-light: #cf7373;
$custom-dark: #000000;

JSON

{
  "hex": "#b1323e",
  "rgb": {
    "r": 177,
    "g": 50,
    "b": 62
  },
  "hsl": {
    "h": 354.331,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.513,
    "c": 0.1627,
    "h": 20
  },
  "luminance": 0.11976
}

Semantic roles & 50–950 ramp

primary

#B1323E

secondary

#7AC5BE

accent

#DFD149

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B1323E

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

Preview Lab → · Contrast checker → · Palette generator →