#B7352C#B7352C

#B7352C is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.168 H 28.3°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B7352C
RGB	rgb(183, 53, 44)
HSL	hsl(4, 61%, 45%)
HSV	hsv(4, 76%, 72%)
CMYK	cmyk(0%, 71%, 76%, 28.2%)
CIE-LAB	lab(42.46, 51.53, 35.82)
CIE-LCH	lch(42.46, 62.76, 34.80°)
OKLab	oklab(52.37% 0.1481 0.0797)
OKLCH	oklch(52.37% 0.168 28.3)
XYZ	xyz(21.2586, 12.7986, 3.7334)
Luminance	0.1280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7352C #2CAEB7

analogous

#B72C69 #B7352C #B77B2C

triadic

#B7352C #2CB735 #352CB7

tetradic

#B7352C #69B72C #2CAEB7 #7B2CB7

square

#B7352C #69B72C #2CAEB7 #7B2CB7

split-complementary

#B7352C #2CB77B #2C69B7

monochromatic

#541814 #862720 #B7352C #D4554C #E0847E

Accessibility & contrast

On white

5.90

#B7352C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B7352C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7352C

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7352C	#FFFFFF	#000000	##FFFFFF
##B7352C	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B522A

Deuteranopia (green-blind)

#7B6F27

Tritanopia (blue-blind)

#C90034

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b7352c;
/* rgb */ color: rgb(183, 53, 44);
/* oklch */ color: oklch(52.4% 0.168 28.3);

Tailwind

colors: {
  custom: {
    50: '#d57566',
    500: '#b7352c',
    950: '#000000',
  },
}

SCSS

$custom: #b7352c;
$custom-light: #d57566;
$custom-dark: #000000;

JSON

{
  "hex": "#b7352c",
  "rgb": {
    "r": 183,
    "g": 53,
    "b": 44
  },
  "hsl": {
    "h": 3.885,
    "s": 61.233,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52374,
    "c": 0.16814,
    "h": 28.3
  },
  "luminance": 0.12795
}

Semantic roles & 50–950 ramp

primary

#B7352C

secondary

#76C3C8

accent

#DAE443

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B7352C

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

Preview Lab → · Contrast checker → · Palette generator →