#B7352B#B7352B

#B7352B is a mid, vivid red. Relative luminance 0.128; OKLCH L 52.4% C 0.168 H 28.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#B7352B
RGB	rgb(183, 53, 43)
HSL	hsl(4, 62%, 44%)
HSV	hsv(4, 77%, 72%)
CMYK	cmyk(0%, 71%, 76.5%, 28.2%)
CIE-LAB	lab(42.45, 51.49, 36.37)
CIE-LCH	lch(42.45, 63.04, 35.23°)
OKLab	oklab(52.36% 0.1477 0.0806)
OKLCH	oklch(52.36% 0.168 28.6)
XYZ	xyz(21.2400, 12.7911, 3.6356)
Luminance	0.1279 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7352B #2BADB7

analogous

#B72B67 #B7352B #B77B2B

triadic

#B7352B #2BB735 #352BB7

tetradic

#B7352B #67B72B #2BADB7 #7B2BB7

square

#B7352B #67B72B #2BADB7 #7B2BB7

split-complementary

#B7352B #2BB77B #2B67B7

monochromatic

#541814 #85271F #B7352B #D5544B #E0837C

Accessibility & contrast

On white

5.90

#B7352B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#B7352B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7352B

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7352B	#FFFFFF	#000000	##FFFFFF
##B7352B	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)

#5B5229

Deuteranopia (green-blind)

#7B6F26

Tritanopia (blue-blind)

#CA0034

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b7352b;
/* rgb */ color: rgb(183, 53, 43);
/* oklch */ color: oklch(52.4% 0.168 28.6);

Tailwind

colors: {
  custom: {
    50: '#d57565',
    500: '#b7352b',
    950: '#000000',
  },
}

SCSS

$custom: #b7352b;
$custom-light: #d57565;
$custom-dark: #000000;

JSON

{
  "hex": "#b7352b",
  "rgb": {
    "r": 183,
    "g": 53,
    "b": 43
  },
  "hsl": {
    "h": 4.286,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.52362,
    "c": 0.1683,
    "h": 28.6
  },
  "luminance": 0.12788
}

Semantic roles & 50–950 ramp

primary

#B7352B

secondary

#75C3C9

accent

#D9E543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B7352B

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

Preview Lab → · Contrast checker → · Palette generator →