#B4352A#B4352A

#B4352A is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.8% C 0.165 H 29.0°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#B4352A
RGB	rgb(180, 53, 42)
HSL	hsl(5, 62%, 44%)
HSV	hsv(5, 77%, 71%)
CMYK	cmyk(0%, 70.6%, 76.7%, 29.4%)
CIE-LAB	lab(41.88, 50.47, 36.15)
CIE-LCH	lch(41.88, 62.08, 35.62°)
OKLab	oklab(51.83% 0.1447 0.0801)
OKLCH	oklch(51.83% 0.165 29)
XYZ	xyz(20.5158, 12.4198, 3.5070)
Luminance	0.1242 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4352A #2AA9B4

analogous

#B42A64 #B4352A #B47A2A

triadic

#B4352A #2AB435 #352AB4

tetradic

#B4352A #64B42A #2AA9B4 #7A2AB4

square

#B4352A #64B42A #2AA9B4 #7A2AB4

split-complementary

#B4352A #2AB47A #2A64B4

monochromatic

#511813 #82261E #B4352A #D45247 #E08179

Accessibility & contrast

On white

6.03

#B4352A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#B4352A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4352A

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4352A	#FFFFFF	#000000	##FFFFFF
##B4352A	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5128

Deuteranopia (green-blind)

#7A6D25

Tritanopia (blue-blind)

#C60334

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b4352a;
/* rgb */ color: rgb(180, 53, 42);
/* oklch */ color: oklch(51.8% 0.165 29.0);

Tailwind

colors: {
  custom: {
    50: '#d37464',
    500: '#b4352a',
    950: '#000000',
  },
}

SCSS

$custom: #b4352a;
$custom-light: #d37464;
$custom-dark: #000000;

JSON

{
  "hex": "#b4352a",
  "rgb": {
    "r": 180,
    "g": 53,
    "b": 42
  },
  "hsl": {
    "h": 4.783,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51829,
    "c": 0.16535,
    "h": 29
  },
  "luminance": 0.12417
}

Semantic roles & 50–950 ramp

primary

#B4352A

secondary

#72C1C8

accent

#D8E543

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160905

muted

#847B7A

Preview Lab

Preview with #B4352A

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

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