#B1322B#B1322B

#B1322B is a mid, vivid red. Relative luminance 0.118; OKLCH L 51.0% C 0.165 H 27.7°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#B1322B
RGB	rgb(177, 50, 43)
HSL	hsl(3, 61%, 43%)
HSV	hsv(3, 76%, 69%)
CMYK	cmyk(0%, 71.8%, 75.7%, 30.6%)
CIE-LAB	lab(40.91, 50.67, 34.37)
CIE-LCH	lch(40.91, 61.22, 34.15°)
OKLab	oklab(51.01% 0.1459 0.0767)
OKLCH	oklch(51.01% 0.165 27.7)
XYZ	xyz(19.7104, 11.8057, 3.5259)
Luminance	0.1180 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1322B #2BAAB1

analogous

#B12B67 #B1322B #B1752B

triadic

#B1322B #2BB132 #322BB1

tetradic

#B1322B #67B12B #2BAAB1 #752BB1

square

#B1322B #67B12B #2BAAB1 #752BB1

split-complementary

#B1322B #2BB175 #2B67B1

monochromatic

#4F1613 #80241F #B1322B #D24E47 #DE7D78

Accessibility & contrast

On white

6.25

#B1322B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#B1322B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1322B

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1322B	#FFFFFF	#000000	##FFFFFF
##B1322B	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F29

Deuteranopia (green-blind)

#776B26

Tritanopia (blue-blind)

#C30032

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b1322b;
/* rgb */ color: rgb(177, 50, 43);
/* oklch */ color: oklch(51.0% 0.165 27.7);

Tailwind

colors: {
  custom: {
    50: '#d17365',
    500: '#b1322b',
    950: '#000000',
  },
}

SCSS

$custom: #b1322b;
$custom-light: #d17365;
$custom-dark: #000000;

JSON

{
  "hex": "#b1322b",
  "rgb": {
    "r": 177,
    "g": 50,
    "b": 43
  },
  "hsl": {
    "h": 3.134,
    "s": 60.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.51005,
    "c": 0.16478,
    "h": 27.7
  },
  "luminance": 0.11803
}

Semantic roles & 50–950 ramp

primary

#B1322B

secondary

#72C2C6

accent

#DCE444

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B1322B

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

Preview Lab → · Contrast checker → · Palette generator →