#B1323D#B1323D

#B1323D is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.163 H 20.4°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#B1323D
RGB	rgb(177, 50, 61)
HSL	hsl(355, 56%, 45%)
HSV	hsv(355, 72%, 69%)
CMYK	cmyk(0%, 71.8%, 65.5%, 30.6%)
CIE-LAB	lab(41.17, 51.57, 23.90)
CIE-LCH	lch(41.17, 56.84, 24.86°)
OKLab	oklab(51.28% 0.1525 0.0568)
OKLCH	oklch(51.28% 0.163 20.4)
XYZ	xyz(20.1165, 11.9682, 5.6648)
Luminance	0.1197 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1323D #32B1A6

analogous

#B1327D #B1323D #B16732

triadic

#B1323D #3DB132 #323DB1

tetradic

#B1323D #7DB132 #32B1A6 #6732B1

square

#B1323D #7DB132 #32B1A6 #6732B1

split-complementary

#B1323D #32B167 #327DB1

monochromatic

#52171C #81252D #B1323D #CE525D #DC828A

Accessibility & contrast

On white

6.19

#B1323D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B1323D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1323D

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1323D	#FFFFFF	#000000	##FFFFFF
##B1323D	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)

#55503C

Deuteranopia (green-blind)

#756B39

Tritanopia (blue-blind)

#C20737

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b1323d;
/* rgb */ color: rgb(177, 50, 61);
/* oklch */ color: oklch(51.3% 0.163 20.4);

Tailwind

colors: {
  custom: {
    50: '#d07372',
    500: '#b1323d',
    950: '#000000',
  },
}

SCSS

$custom: #b1323d;
$custom-light: #d07372;
$custom-dark: #000000;

JSON

{
  "hex": "#b1323d",
  "rgb": {
    "r": 177,
    "g": 50,
    "b": 61
  },
  "hsl": {
    "h": 354.803,
    "s": 55.947,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51282,
    "c": 0.16276,
    "h": 20.4
  },
  "luminance": 0.11965
}

Semantic roles & 50–950 ramp

primary

#B1323D

secondary

#7AC5BE

accent

#DFD249

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150908

muted

#837B7B

Preview Lab

Preview with #B1323D

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

Preview Lab → · Contrast checker → · Palette generator →