#B1352C#B1352C

#B1352C is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.3% C 0.162 H 28.3°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#B1352C
RGB	rgb(177, 53, 44)
HSL	hsl(4, 60%, 43%)
HSV	hsv(4, 75%, 69%)
CMYK	cmyk(0%, 70.1%, 75.1%, 30.6%)
CIE-LAB	lab(41.34, 49.55, 34.27)
CIE-LCH	lch(41.34, 60.25, 34.67°)
OKLab	oklab(51.33% 0.1426 0.0767)
OKLCH	oklch(51.33% 0.162 28.3)
XYZ	xyz(19.8614, 12.0781, 3.6679)
Luminance	0.1207 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1352C #2CA8B1

analogous

#B12C65 #B1352C #B1772C

triadic

#B1352C #2CB135 #352CB1

tetradic

#B1352C #65B12C #2CA8B1 #772CB1

square

#B1352C #65B12C #2CA8B1 #772CB1

split-complementary

#B1352C #2CB177 #2C65B1

monochromatic

#4F1814 #802620 #B1352C #D25249 #DE807A

Accessibility & contrast

On white

6.15

#B1352C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B1352C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1352C

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1352C	#FFFFFF	#000000	##FFFFFF
##B1352C	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59502A

Deuteranopia (green-blind)

#786B27

Tritanopia (blue-blind)

#C30834

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b1352c;
/* rgb */ color: rgb(177, 53, 44);
/* oklch */ color: oklch(51.3% 0.162 28.3);

Tailwind

colors: {
  custom: {
    50: '#d17466',
    500: '#b1352c',
    950: '#000000',
  },
}

SCSS

$custom: #b1352c;
$custom-light: #d17466;
$custom-dark: #000000;

JSON

{
  "hex": "#b1352c",
  "rgb": {
    "r": 177,
    "g": 53,
    "b": 44
  },
  "hsl": {
    "h": 4.06,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51333,
    "c": 0.16188,
    "h": 28.3
  },
  "luminance": 0.12075
}

Semantic roles & 50–950 ramp

primary

#B1352C

secondary

#73C0C6

accent

#D9E344

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B1352C

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

Preview Lab → · Contrast checker → · Palette generator →