#B1332A#B1332A

#B1332A is a mid, vivid red. Relative luminance 0.119; OKLCH L 51.1% C 0.164 H 28.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#B1332A
RGB	rgb(177, 51, 42)
HSL	hsl(4, 62%, 43%)
HSV	hsv(4, 76%, 69%)
CMYK	cmyk(0%, 71.2%, 76.3%, 30.6%)
CIE-LAB	lab(41.03, 50.25, 35.08)
CIE-LCH	lch(41.03, 61.28, 34.92°)
OKLab	oklab(51.1% 0.1443 0.078)
OKLCH	oklch(51.1% 0.164 28.4)
XYZ	xyz(19.7355, 11.8849, 3.4449)
Luminance	0.1188 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1332A #2AA8B1

analogous

#B12A64 #B1332A #B1762A

triadic

#B1332A #2AB133 #332AB1

tetradic

#B1332A #64B12A #2AA8B1 #762AB1

square

#B1332A #64B12A #2AA8B1 #762AB1

split-complementary

#B1332A #2AB176 #2A64B1

monochromatic

#4E1613 #80251E #B1332A #D34F45 #DF7E77

Accessibility & contrast

On white

6.22

#B1332A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#B1332A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1332A

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1332A	#FFFFFF	#000000	##FFFFFF
##B1332A	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F28

Deuteranopia (green-blind)

#776B25

Tritanopia (blue-blind)

#C30032

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b1332a;
/* rgb */ color: rgb(177, 51, 42);
/* oklch */ color: oklch(51.1% 0.164 28.4);

Tailwind

colors: {
  custom: {
    50: '#d17364',
    500: '#b1332a',
    950: '#000000',
  },
}

SCSS

$custom: #b1332a;
$custom-light: #d17364;
$custom-dark: #000000;

JSON

{
  "hex": "#b1332a",
  "rgb": {
    "r": 177,
    "g": 51,
    "b": 42
  },
  "hsl": {
    "h": 4,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51096,
    "c": 0.16404,
    "h": 28.4
  },
  "luminance": 0.11882
}

Semantic roles & 50–950 ramp

primary

#B1332A

secondary

#70C1C6

accent

#DAE543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B1332A

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

Preview Lab → · Contrast checker → · Palette generator →