#B1342A#B1342A

#B1342A is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.163 H 28.7°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#B1342A
RGB	rgb(177, 52, 42)
HSL	hsl(4, 62%, 43%)
HSV	hsv(4, 76%, 69%)
CMYK	cmyk(0%, 70.6%, 76.3%, 30.6%)
CIE-LAB	lab(41.17, 49.86, 35.23)
CIE-LCH	lch(41.17, 61.05, 35.24°)
OKLab	oklab(51.2% 0.1431 0.0783)
OKLCH	oklch(51.2% 0.163 28.7)
XYZ	xyz(19.7796, 11.9732, 3.4596)
Luminance	0.1197 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1342A #2AA7B1

analogous

#B12A64 #B1342A #B1772A

triadic

#B1342A #2AB134 #342AB1

tetradic

#B1342A #64B12A #2AA7B1 #772AB1

square

#B1342A #64B12A #2AA7B1 #772AB1

split-complementary

#B1342A #2AB177 #2A64B1

monochromatic

#4E1713 #80251E #B1342A #D35045 #DF7E77

Accessibility & contrast

On white

6.19

#B1342A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#B1342A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1342A

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1342A	#FFFFFF	#000000	##FFFFFF
##B1342A	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)

#585028

Deuteranopia (green-blind)

#776B25

Tritanopia (blue-blind)

#C30333

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b1342a;
/* rgb */ color: rgb(177, 52, 42);
/* oklch */ color: oklch(51.2% 0.163 28.7);

Tailwind

colors: {
  custom: {
    50: '#d17464',
    500: '#b1342a',
    950: '#000000',
  },
}

SCSS

$custom: #b1342a;
$custom-light: #d17464;
$custom-dark: #000000;

JSON

{
  "hex": "#b1342a",
  "rgb": {
    "r": 177,
    "g": 52,
    "b": 42
  },
  "hsl": {
    "h": 4.444,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.51201,
    "c": 0.16312,
    "h": 28.7
  },
  "luminance": 0.1197
}

Semantic roles & 50–950 ramp

primary

#B1342A

secondary

#70C0C6

accent

#D9E543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B1342A

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

Preview Lab → · Contrast checker → · Palette generator →